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Publications and Conference Papers

An (incomplete) list of research papers, book chapters, conference presentations and other articles by, or with contributions from, the BGS Geomagnetism Team.
This is extracted from the NERC Open Research Archive (NORA).

2023

NOAA-NCEI and BGS (2023), State of the Geomagnetic Field, World Magnetic Model Technical Update WMM_Report_2023

Florczak, Ewelina; Beggan, Ciaran D.; Whaler, Kathryn A.. 2023 The predictive power of magnetospheric models for estimating ground magnetic field variation in the United Kingdom. Frontiers in Astronomy and Space Sciences, 10, 1095971. https://doi.org/10.3389/fspas.2023.1095971

2022

NOAA-NCEI and BGS (2022), State of the Geomagnetic Field, World Magnetic Model Technical Update WMM_Report_2022

Smith, A.W.; Forsyth, C.; Rae, I.J.; Garton, T.M.; Jackman, C.M.; Bakrania, M.; Shore, R.M. ORCID: https://orcid.org/0000-0002-8386-1425; Richardson, G.S.; Beggan, C.D.; Heyns, M.J.; Eastwood, J.P.; Thomson, A.W.P.; Johnson, J.M.. 2022 On the considerations of using near real time data for space weather hazard forecasting. Space Weather, e2022SW003098. https://doi.org/10.1029/2022SW003098

Brown, William; Beggan, Ciaran; Gomez Perez, Natalia; Hammer, Magnus; Finlay, Chris; Hulot, Gauthier. 2022 Geomagnetic Virtual Observatories for investigating sub-annual core field variation. [Poster] In: Living Planet Symposium 2022 : taking the pulse of our planet from space : European Space Agency, Bonn, Germany, 23-27 May 2022. (Unpublished)

Beggan, Ciaran D.; Eaton, Eliot; Maume, Eleanor; Clarke, Ellen; Williamson, John; Humphries, Thomas. 2022 Digitizing UK analogue magnetogram records from large geomagnetic storms of the past two centuries. Geoscience Data Journal. https://doi.org/10.1002/gdj3.151

Mac Manus, D.H.; Rodger, C.J.; Ingham, M.; Clilverd, M.A.; Dalzell, M.; Divett, T.; Richardson, G.S.; Petersen, T.. 2022 Geomagnetically induced current model in New Zealand across multiple disturbances: Validation and extension to non-monitored transformers. Space Weather, 20 (2), e2021SW002955. 23, pp. https://doi.org/10.1029/2021SW002955

Richardson, Gemma S.; Thomson, Alan W.P.. 2022 Probabilistic hazard assessment: application to geomagnetic activity. Journal of Space Weather and Space Climate, 12, 4. https://doi.org/10.1051/swsc/2022001

Haines, C., Owens, M. J., Barnard, L., Lockwood, M., Beggan, C. D., Thomson, A. W. P., & Rogers, N. C. (2022), Toward GIC forecasting: Statistical downscaling of the geomagnetic field to improve geoelectric field forecasts. Space Weather, 20, e2021SW002903. doi:10.1029/2021SW002903

Beggan, C. (2022), Evidence-based uncertainty estimates for the International Geomagnetic Reference Field, Earth Planets Space, 74, 17, doi:10.1186/s40623-022-01572-y

2021

Clilverd, M., Rodger, C. J., Freeman, M. P., Brundell, J. B., Mac Manus, D. H., Dalzell, M., Clarke, E., Thomson, A.W.P., Richardson, G. S., MacLeod, F., Frame, I. (2021), Geomagnetically induced currents during the 07-08 September 2017 disturbed period: a global perspective. Journal of Space Weather and Space Climate, 11 (33). 15, pp. doi:10.1051/swsc/2021014

Orr, L., Chapman, S. C., & Beggan, C. D. (2021), Wavelet and network analysis of magnetic field variation and geomagnetically induced currents during large storms. Space Weather, 19, e2021SW002772. doi:10.1029/2021SW002772

Bozóki, T., G. Satori, E. Williams, I. Mironova, P. Steinbach, E. Bland, A. Koloskov, Y. M Yampolski, O. V Budanov, M. Neska, A. K Sinha, R. Rawat, M. Sato, C. D. Beggan, S. Toledo-Redondo, Y. Liu and R. Boldi (2021), Solar cycle-modulated deformation of the Earth-ionosphere cavity, Front. Earth Sci. - Atmospheric Science, 9, 735, doi:10.3389/feart.2021.689127

Chulliat, A., P. Alken, M. Nair, B. Meyer, W. Brown and S. Macmillan (2021), State of the Geomagnetic Field, World Magnetic Model Technical Update WMM_Report_2021

Macmillan, Susan. 2021 Navigating underground using the Earth's magnetic field. [Poster] In: Navigation 2021, Edinburgh, UK, 15-18 Nov 2021. British Geological Survey. (Unpublished)

Rogers, N. C., Wild, J. A., Eastoe, E. F., & Hübert, J. (2021), Climatological statistics of extreme geomagnetic fluctuations with periods from 1 s to 60 min. Space Weather, 19, e2021SW002824. 10.1029/2021SW002824

Florczak, Ewelina; Beggan, Ciaran; Whaler, Kathy. 2021 Investigating the Predictive Power of Magnetohydrodynamic Models for Geomagnetically Induced Currents in the UK. [Poster] In: European Space Weather Week 2021, Glasgow, UK, 25-29 Oct 21. (Unpublished)

Rogers, Neil; Hübert, Juliane; Richardson, Gemma; Thomson, Alan. 2021 From SWIGS to SWIMMR. Astronomy & Geophysics, 62 (5). 5.30-5.33. https://doi.org/10.1093/astrogeo/atab091

Margiono, R., C. Turbitt, C. Beggan and K. Whaler (2021), Production of Definitive Data from Indonesian Geomagnetic Observatories Geoscientific Instrumentation, Methods and Data Systems, 10, 169-182, doi:10.5194/gi-10-169-2021

Reay, Sarah; Macmillan, Susan; Williamson, John; Flower, Simon; Stevenson, Peter; Richardson, Anne; Collins, Adam; Clarke, Ellen; Brown, William. 2021 Updates and future plans at the World Data Centre for Geomagnetism, Edinburgh. [Poster] In: IAGA-IASPEI Joint Scientific Assembly 2021, Virtual, 21-27 Aug 2021. (Unpublished)

Brown, William; Beggan, Ciaran; Hammer, Magnus; Finlay, Chris; Cox, Grace. 2021 Isolating core field signals in Geomagnetic Virtual Observatory time series using Principle Component Analysis. [Speech] In: IAGA-IASPEI Joint Scientific Assembly 2021, Online, 21-27 Aug 2021. (Unpublished)

Beggan, C.D., G.S. Richardson, O. Baillie, J. Hübert and A.W.P. Thomson (2021), Geoelectric field measurement, modelling and validation during geomagnetic storms in the UK, J. Space Weather Space Clim., doi:10.1051/swsc/2021022

Benitez Paez, F., V. Brum Bastos, C.D. Beggan, J. A. Long and U. Demšar (2021), Fusion of wildlife tracking and satellite geomagnetic data for the study of animal migration, Movement Ecology, 9, 31, doi:10.1186/s40462-021-00268-4

Clilverd, Mark; Rodger, Craig J.; Freeman, Mervyn P.; Brundell, James B.; Mac Manus, Daniel H.; Dalzell, Michael; Clarke, Ellen; Thomson, Alan W.P.; Richardson, Gemma S.; MacLeod, Finlay; Frame, Ian. 2021 Geomagnetically induced currents during the 07-08 September 2017 disturbed period: a global perspective. Journal of Space Weather and Space Climate, 11 (33). 15, pp. https://doi.org/10.1051/swsc/2021014

Hapgood, Mike; Angling, Matthew J.; Attrill, Gemma; Bisi, Mario; Cannon, Paul S.; Dyer, Clive; Eastwood, Jonathan P.; Elvidge, Sean; Gibbs, Mark; Harrison, Richard A.; Hord, Colin; Horne, Richard B.; Jackson, David R.; Jones, Bryn; Machin, Simon; Mitchell, Cathryn N.; Preston, John; Rees, John; Rogers, Neil C.; Routledge, Graham; Ryden, Keith; Tanner, Rick; Thomson, Alan W.P.; Wild, James A.; Willis, Mike. 2021 Development of space weather reasonable worst case scenarios for the UK National Risk Assessment. Space Weather, 19 (4), e2020SW002593. 32, pp. https://doi.org/10.1029/2020SW002593

Brown, William; Beggan, Ciaran; Hammer, Magnus; Finlay, Chris; Cox, Grace. 2021 Isolating internal secular variation in Geomagnetic Virtual Observatory time series using Principle Component Analysis. [Other] In: EGU General Assembly 2021, Online, 19-30 April 2021.

Hammer, M.D., Cox, G.A., Brown, W.J., C.D. Beggan and C.C. Finlay (2021), Geomagnetic Virtual Observatories: monitoring geomagnetic secular variation with the Swarm satellites. Earth Planets Space 73, 54, 10.1186/s40623-021-01357-9

Williams, E., Bozóki, T., Sátori, G., Price, C., Steinbach, P., Guha, A., Yakun Liu, Ciaran Beggan, Mariusz Neska, Robert Boldi and Mike Atkinson (2021), Evolution of global lightning in the transition from cold to warm phase preceding two super El Niño events. Journal of Geophysical Research: Atmospheres, 126, e2020JD033526. https://doi.org/10.1029/2020JD033526

Beggan, C.D., S. Macmillan, W.J. Brown, and S.J. Grindrod (2021), Quantifying Global and Random Uncertainties in High Resolution Global Geomagnetic Field Models Used for Directional Drilling, SPE Drilling and Completion, 36 (03): 603-612, SPE-204038-PA, doi:10.2118/204038-PA

Alken, P., E. Thébault, C. D. Beggan, J. Aubert, J. Baerenzung, W. J. Brown, S. Califf, A. Chulliat, G. A. Cox, C. C. Finlay, A. Fournier, N. Gillet, M. D. Hammer, M. Holschneider, G. Hulot, M. Korte, V. Lesur, P. W. Livermore, F. J. Lowes, S. Macmillan, M. Nair, N. Olsen, G. Ropp, M. Rother, N. R. Schnepf, C. Stolle, H. Toh, F. Vervelidou, P. Vigneron & I. Wardinski (2021), Evaluation of candidate models for the 13th generation International Geomagnetic Reference Field, Earth, Planets and Space volume 73, 48, doi:10.1186/s40623-020-01281-4

Alken, P., E. Thébault, C. D. Beggan, H. Amit, J. Aubert, J. Baerenzung, T. N. Bondar, W. J. Brown, S. Califf, A. Chambodut, A. Chulliat, G. A. Cox, C. C. Finlay, A. Fournier, N. Gillet, A. Grayver, M. D. Hammer, M. Holschneider, L. Huder, G. Hulot, T. Jager, C. Kloss, M. Korte, W. Kuang, A. Kuvshinov, B. Langlais, J.-M. Léger, V. Lesur, P. W. Livermore, F. J. Lowes, S. Macmillan, W. Magnes, M. Mandea, S. Marsal, J. Matzka, M. C. Metman, T. Minami, A. Morschhauser, J. E. Mound, M. Nair, S. Nakano, N. Olsen, F. J. Pavón-Carrasco, V. G. Petrov, G. Ropp, M. Rother, T. J. Sabaka, S. Sanchez, D. Saturnino, N. R. Schnepf, X. Shen, C. Stolle, A. Tangborn, L. Tøffner-Clausen, H. Toh, J. M. Torta, J. Varner, F. Vervelidou, P. Vigneron, I. Wardinski, J. Wicht, A. Woods, Y. Yang, Z. Zeren & B. Zhou (2021), International Geomagnetic Reference Field: the thirteenth generation, Earth, Planets and Space volume 73, 49, 10.1186/s40623-020-01288-x

Brown, W.J., Beggan, C.D., Cox, G.A. and S. Macmillan (2021), The BGS candidate models for IGRF-13 with a retrospective analysis of IGRF-12 secular variation forecasts. Earth Planets Space 73, 42, doi:10.1186/s40623-020-01301-3

Chulliat, Arnaud ORCID: https://orcid.org/0000-0001-7414-9631; Brown, William ORCID: https://orcid.org/0000-0001-9045-9787; Alken, Patrick; Macmillan, Susan ORCID: https://orcid.org/0000-0001-6213-2672; Paniccia, Michael. 2021 Modeling Earth's ever-shifting magnetism. Eos, Transactions, American Geophysical Union, 102. 8, pp. https://doi.org/10.1029/2021EO153457

2020

Marangio, Paolo; Christodoulou, Vyron; Filguera, Rosa; Rogers, Hannah F.; Beggan, Ciaran. 2020 Automatic detection of Ionospheric Alfvén Resonances in magnetic spectrograms using U-net. Computers and Geosciences, 145, 104598. https://doi.org/10.1016/j.cageo.2020.104598

Macmillan, Susan. 2020 Geomagnetic field, global pattern. In: Gupta, H., (ed.) Encyclopedia of Solid Earth Geophysics. Springer. (Encyclopedia of Earth Sciences Series).

Divett, T.; MacManus, D.H.; Richardson, G.S.; Beggan, C.D.; Rodger, C.J.; Ingham, M.; Clarke, E.; Thomson, A.W.P.; Dalzell, M.; Obana, Y.. 2020 Geomagnetically induced current model validation from New Zealand's South Island. Space Weather, 18 (8), e2020SW002494. https://doi.org/10.1029/2020SW002494

Cox, Grace; Brown, William; Beggan, Ciaran; Hammer, Magnus; Finlay, Chris. 2020 Denoising Swarm Geomagnetic Virtual Observatories using principal component analysis. [Lecture] In: EGU General Assembly 2020, Vienna (online), 4–8 May 2020. European Geosciences Union. (Unpublished)

Brown, William; Beggan, Ciaran; Cox, Grace; Macmillan, Susan. 2020 The new WMM2020 and IGRF-13 models, and a retrospective analysis of IGRF secular variation. [Poster] In: EGU General Assembly 2020, Vienna (online), 4–8 May 2020. European Geosciences Union. (Unpublished)

Hammer, Magnus; Finlay, Christopher; Beggan, Ciaran; Brown, William; Cox, Grace. 2020 Geomagnetic Virtual Observatories: Global monitoring of geomagnetic secular variation with Swarm data. [Lecture] In: EGU General Assembly 2020, Vienna (online), 4–8 May 2020. European Geosciences Union. (Unpublished)

Chulliat, Arnaud; Brown, William; Alken, Patrick; Beggan, Ciaran; Nair, Manoj; Cox, Grace; Woods, Adam; Macmillan, Susan; Meyer, Brian; Paniccia, Michael. 2020 The US/UK World Magnetic Model for 2020-2025. British Geological Survey, 121pp. (UNSPECIFIED)

Huebert, J.; Beggan, C.D.; Richardson, G.S.; Martyn, T.; Thomson, A.W.P.. 2020 Differential Magnetometer Measurements of Geomagnetically Induced Currents in a Complex High Voltage Network. Space Weather, 18 (4), e2019SW002421. https://doi.org/10.1029/2019SW002421

Rogers, Neil C.; Wild, James A.; Eastoe, Emma F.; Gjerloev, Jesper W.; Thomson, Alan W.P.. 2020 A global climatological model of extreme geomagnetic field fluctuations. Journal of Space Weather and Space Climate, 10, 5. https://doi.org/10.1051/swsc/2020008

Brown, Nick; Bainbridge, Brian; Beggan, Ciaran; Brown, William; Hamilton, Brian; Macmillan, Susan. 2020 Modelling the Earth's geomagnetic environment on Cray machines using PETSc and SLEPc. Concurrency and Computation: Practice and Experience, 32 (10), e5660. https://doi.org/10.1002/cpe.5660

2019

Campanyà, J.; Gallagher, P.T.; Blake, S.P.; Gibbs, M.; Jackson, D.; Beggan, C.D.; Richardson, G.S.; Hogg, C.. 2019 Modeling geoelectric fields in Ireland and the UK for space weather applications. Space Weather, 17 (2). 216-237. https://doi.org/10.1029/2018SW001999

Oughton, Edward J.; Hapgood, Mike; Richardson, Gemma S.; Beggan, Ciaran D.; Thomson, Alan W.P.; Gibbs, Mark; Burnett, Catherine; Gaunt, C. Trevor; Trichas, Markos; Dada, Rabia; Horne, Richard B.. 2019 A risk assessment framework for the socio-economic impacts of electricity transmission infrastructure failure due to space weather: an application to the United Kingdom. Risk Analysis, 39 (5). 1022-1043. https://doi.org/10.1111/risa.13229

Metman, Maurits C.; Livermore, Philip W; Mound, Jonathan E.; Beggan, Ciaran D.. 2019 Modelling decadal secular variation with only magnetic diffusion. Geophysical Journal International, 219 (Supplement_1). S58-S82. https://doi.org/10.1093/gji/ggz089

Beggan, Ciaran; Musar, Malgorzata A.. 2019 Is the Madden–Julian Oscillation reliably detectable in Schumann Resonances? [Poster] In: 27th IUGG Assembly, Montreal, Canada, 8-18 July 2019. British Geological Survey. (Unpublished)

Beggan, Ciaran; Marple, Steve. 2019 Building a Raspberry Pi magnetometer network for schools in the UK. [Poster] In: National Astronomy Meeting 2019, Lancaster, UK, 02 July 2019. (Unpublished)

Huebert, J.; Beggan, C.D.; Richardson, G.S.; Martyn, T.P.; Thomson, A.W.P.. 2019 Differential magnetometer measurements in the UK high-voltage power grid. [Poster] In: National Astronomy Meeting 2019, Lancaster, UK, 1st - 5th July 2019. (Unpublished)

Beggan, Ciaran. 2019 From Raspberries to Aurora : Sensing the Northern Lights (Aurora Borealis) with a Raspberry Pi magnetometer. [Lecture] In: Royal Astronomical Society Ordinary Meeting, London, 12-Apr-2019. (Unpublished)

Macmillan, Susan; Taylor, Tim. 2019 A magnetic prediction comes true. Astronomy and Geophysics, 60 (1), 1.16. https://doi.org/10.1093/astrogeo/atz041

Macmillan, Susan; Beggan, Ciaran; Brown, William; Hamilton, Brian; Chulliat, Arnaud; Alken, Patrick; Nair, Manoj; Woods, Adam. 2019 Recent secular variation and an update to the World Magnetic Model. [Speech] In: Magnetic Interactions 2019, University of Liverpool, 03/01/2019 to 04/01/2019. (Unpublished)

Beggan, Ciaran; Divett, Tim. 2019 Measuring and modelling the geoelectric field using a thin sheet approach. [Lecture] In: IUGG 27th General Assembly, Montreal, 7-17th July 2019. British Geological Survey. (Unpublished)

Beggan, Ciaran D.; Musur, Malgorzata A.. 2019 Is the Madden-Julian Oscillation reliably detectable in Schumann Resonances? Journal of Atmospheric and Solar-Terrestrial Physics, 190. 108-116. https://doi.org/10.1016/j.jastp.2019.05.009

Chulliat, Arnaud; Brown, William; Alken, Patrick; Macmillan, Susan; Nair, Manoj; Beggan, Ciaran; Woods, Adam; Hamilton, Brian; Meyer, Brian; Redmon, Robert. 2019 Out-of-Cycle Update of the US/UK World Magnetic Model for 2015-2020. National Centers for Environmental Information, NOAA, 16pp. (OR/19/028)

2018

Lockwood, Mike; Chambodut, Aude; Barnard, Luke A.; Owens, Mathew J.; Clarke, Ellen; Mendel, Véronique. 2018 A homogeneous aa index, 1. Secular variation. Journal of Space Weather and Space Climate, 8, A53. https://doi.org/10.1051/swsc/2018038

Lockwood, Mike; Finch, Ivan D.; Chambodut, Aude; Barnard, Luke A.; Owens, Mathew J.; Clarke, Ellen. 2018 A homogeneous aa index, 2. Hemispheric asymmetries and the equinoctial variation. Journal of Space Weather and Space Climate, 8, A58. https://doi.org/10.1051/swsc/2018044

Oughton, Edward J.; Hapgood, Mike; Richardson, Gemma S.; Beggan, Ciaran D.; Thomson, Alan W.P.; Gibbs, Mark; Burnett, Catherine; Gaunt, C. Trevor; Trichas, Markos; Dada, Rabia; Horne, Richard B.. 2018 A risk assessment framework for the socio-economic impacts of electricity transmission infrastructure failure due to space weather: an application to the United Kingdom. Risk Analysis. https://doi.org/10.1111/risa.13229

Richardson, Gemma; Thomson, Alan. 2018 Initial results of pipeline modelling in Great Britain. [Speech] In: European Space Weather Week 15, Leuven, Belguim, 5-9 Nov 2018. (Unpublished)

Williamson, John; Clarke, Ellen; Reay, Sarah; Richardson, Gemma. 2018 Evaluation and Comparison of Geomagnetic Activity Forecasts. [Poster] In: European Space Weather Week 15, Leuven, Belguim, 5th - 9th November 2018. Edinburgh, UK, British Geological Survey. (Unpublished)

Beggan, Ciaran D.; Marple, Steve R. 2018 Building a Raspberry Pi school magnetometer network in the UK. Geoscience Communications, 1. 25-34. https://doi.org/10.5194/gc-1-25-2018

Beggan, Ciaran. 2018 Geophysical signals in the 3-50 Hz ELF band. [Poster] In: Strathclyde Innovation Symposium on Optically Pumped Magnetometers, Ross Priory, Scotland, 25-26 Sept 2018. British Geological Survey. (Unpublished)

Cox, G.A.; Brown, W.J.; Billingham, L.; Holme, R.. 2018 MagPySV: a Python package for processing and denoising geomagnetic observatory data. Geochemistry, Geophysics, Geosystems. https://doi.org/10.1029/2018GC007714

Beggan, Ciaran; Wild, Jim; Gibbs, Mark. 2018 The ground effects of severe space weather. Astronomy and Geophysics, 59 (4). 4.36-4.39. https://doi.org/10.1093/astrogeo/aty194

Beggan, Ciaran D.; Whaler, Kathryn A. 2018 Ensemble Kalman filter analysis of magnetic field models during the CHAMP-Swarm gap. Physics of the Earth and Planetary Interiors, 281. 103-110. https://doi.org/10.1016/j.pepi.2018.06.002

Beggan, C.D.; Musur, M.. 2018 Observation of Ionospheric Alfven Resonances at 1--30 Hz and their superposition with the Schumann Resonances. Journal of Geophysical Research Space Physics. https://doi.org/10.1029/2018JA025264

Beggan, Ciaran D.; Billingham, Laurence; Clarke, Ellen. 2018 Estimating external magnetic field differences at high geomagnetic latitudes from a single station. Geophysical Prospecting. https://doi.org/10.1111/1365-2478.12641

Divett, T.; Richardson, G.S.; Beggan, C.D.; Rodger, C.J.; Boteler, D.H.; Ingham, M.; Mac Manus, D.H.; Thomson, A.W.P.; Dalzell, M. 2018 Transformer-level modeling of geomagnetically induced currents in New Zealand's South Island. Space Weather, 16 (6). 718-735. https://doi.org/10.1029/2018SW001814

Blake, Seán P.; Gallagher, Peter T.; Campanyà, Joan; Hogg, Colin; Beggan, Ciaran D.; Thomson, Alan W.P.; Richardson, Gemma S.; Bell, David. 2018 A detailed model of the Irish High Voltage Power Network for simulating GICs. Space Weather, 16 (11). 1770-1783. https://doi.org/10.1029/2018SW001926

Beggan, Ciaran; Musur, Malgorzata. 2018 Observations of the interaction between Schumann and Ionospheric Alfvén Resonances. [Poster] In: EGU General Assembly 2018, Vienna, Austria, 8-13 April 2018. British Geological Survey. (Unpublished)

Beggan, Ciaran; Richardson, Gemma; Thomson, Alan. 2018 Validation of GIC in the GB High Voltage Network. [Lecture] In: EGU General Assembly 2018, Vienna, Austria, 8-13 April 2018. British Geological Survey. (Unpublished)

Brown, William; Hammer, Magnus; Finlay, Chris. 2018 Forecasting geomagnetic time series for global field modelling. [Poster] In: EGU General Assembly 2018, Vienna, Austria, 8-13 April 2018. British Geological Survey. (Unpublished)

Brown, William; Macmillan, Susan. 2018 Geomagnetic jerks during the Swarm era and impact on IGRF-12. [Poster] In: EGU General Assembly 2018, Vienna, Austria, 8-13 April 2018. British Geological Survey. (Unpublished)

Beggan, Ciaran; Hamilton, Brian; Macmillan, Susan; Brown, William; Thomson, Alan. 2018 Analysis of the BGS Swarm magnetospheric models and ground observatory products. [Poster] In: EGU General Assembly 2018, Vienna, Austria, 8-13 April 2018. British Geological Survey. (Unpublished)

2017

Richardson, Gemma; Beggan, Ciaran; Thomson, Alan. 2017 Recent advances and validation of GIC modelling in the UK. [Speech] In: 14th European Space Weather Week, Oostende, Belgium, 27 Nov - 1 Dec 2017. (Unpublished)

Baillie, Orsi; Whaler, Kathy; Beggan, Ciaran. 2017 An investigation into Geoelectric tides at three sites in the UK. [Poster] In: European Space Weather Week 14, Oostende, Belguim, 27th November - 1st Dec 2017. (Unpublished)

Clarke, Ellen; Richardson, Gemma; Thomson, Alan; Baillie, Orsi; Reay, Sarah; Humphries, Thomas; Williamson, John; Billingham, Laurence. 2017 Magnetic observatory data products for space weather operations. [Poster] In: European Space Weather Week 14, Oostende, Belguim, 27th November - 1st Dec 2017. (Unpublished)

Thomson, Alan. 2017 SWIGS: A New UK Research Consortium to Study ‘Space Weather Impacts on Ground-based Systems’. [Poster] In: European Space Weather Week 14, Oostende, Belguim, 27th November - 1st Dec 2017. (Unpublished)

Rodger, Craig J.; Mac Manus, Daniel H.; Dalzell, Michael; Thomson, Alan W.P.; Clarke, Ellen; Petersen, Tanja; Clilverd, Mark A.; Divett, Tim. 2017 Long term geomagnetically induced current observations from New Zealand: peak current estimates for extreme geomagnetic storms. Space Weather, 15 (11). 1447-1460. https://doi.org/10.1002/2017SW001691

Smith, A.R.A.; Beggan, C.D.; Macmillan, S.; Whaler, K.A.. 2017 Climatology of the Auroral Electrojets derived from the Along-Track Gradient of Magnetic Field Intensity measured by POGO, Magsat, CHAMP, and Swarm. Space Weather. 10.1002/2017SW001675

Beggan, Ciaran. 2017 Real-time geomagnetic data from a Raspberry Pi magnetometer network in the UK. [Lecture] In: IAGA 13th Scientific Assembly, Cape Town, Cape Town, South Africa, 27 Aug - 1 Sept 2017. British Geological Survey. (Unpublished)

Beggan, Ciaran. 2017 Estimating GIC from a single observatory at high and mid latitudes. [Lecture] In: IAGA 13th Scientific Assembly, Cape Town, Cape Town, South Africa, 27 Aug - 1 Sept 2017. British Geological Survey. (Unpublished)

Brown, William; Beggan, Ciaran; Macmillan, Susan. 2017 Statistical forecasting techniques applied to observatory data for core field modelling. [Poster] In: Good Hope for Earth Sciences Joint IAPSO-IAMAS-IAGA Assembly, Cape Town, South Africa, 27 Aug 2017 - 1 Sept 2017. British Geological Survey. (Unpublished)

Cox, Grace; Brown, Will; Billingham, Laurence; Holme, Richard. 2017 MagPySV: a Python package for processing and denoising geomagnetic observatory data. [Lecture] In: Good Hope for Earth Sciences Joint IAPSO-IAMAS-IAGA Assembly, Cape Town, South Africa, 27 Aug 2017 - 1 Sept 2017. (Unpublished)

Whaler, Kathy; Beggan, Ciaran. 2017 Using Ensemble KalmanFiltering to improve magnetic field models during vector satellite data ‘gaps’? [Poster] In: IAGA 13th Scientific Assembly, Cape Town, Cape Town, South Africa, 27 Aug - 1 Sept 2017. (Unpublished)

Clarke, Ellen; Reay, Sarah; Richardson, Gemma; Billingham, Laurence; Baillie, Orsi; Humphries, Thomas; Williamson, John; Thomson, Alan. 2017 Observatory Data Products for Space Weather Applications. [Poster] In: IAGA 13th Scientific Assembly, Cape Town, Cape Town, South Africa, 27 Aug - 1 Sept 2017. British Geological Survey. (Unpublished)

Mac Manus, Daniel H.; Rodger, Craig J.; Dalzell, Michael; Thomson, Alan; Clilverd, Mark A.; Petersen, Tanja; Wolf, Moritz M.; Thomson, Neil R.; Divett, Tim. 2017 Long-term geomagnetically induced current observations in New Zealand: Earth return corrections and geomagnetic field driver. Space Weather, 15 (8). 1020-1038. 10.1002/2017SW001635

Beggan, Ciaran; Brown, Will; Hulot, Gauthier; Coisson, Pierdavide; Deram, Pierre. 2017 Magnetic Schumann Resonances in Swarm ASM Burst Mode, VFM HF and e-POP Data? [Poster] In: Swarm 4th Science Meeting, Banff, Canada, 20-24 March 2017. British Geological Survey. (Unpublished)

Brown, W.; Hamilton, B.; Macmillan, S.; Beggan, C.; Thomson, A.. 2017 Recent BGS activities for the Swarm DISC. [Poster] In: Fourth Swarm Science Meeting, Banff, Alberta, Canada, 20-24 Mar 2017. (Unpublished)

Brown, William. 2017 Modelling of Geomagnetic Secular Variation with Swarm: past, present and future. [Speech] In: Fourth Swarm Science Meeting, Banff, Alberta, Canada, 20-24 Mar 2017. (Unpublished)

Kelly, G.S.; Viljanen, A.; Beggan, C.D.; Thomson, A.W.P.. 2017 Understanding GIC in the UK and French high-voltage transmission systems during severe magnetic storms. Space Weather, 15 (1). 99-114. 10.1002/2016SW001469

Brown, William; Beggan, Ciaran; Macmillan, Susan. 2017 Rapid geomagnetic secular variation during the Swarm era and its impact on global field models. [Poster] In: TSG-VMSG-BGA Joint Assembly 2017, Liverpool, UK, 4-6 Jan 2017. British Geological Survey. (Unpublished)

Oughton, Edward J.; Skelton, Andrew; Horne, Richard B.; Thomson, Alan W.P.; Gaunt, Charles T.. 2017 Quantifying the daily economic impact of extreme space weather due to failure in electricity transmission infrastructure. Space Weather, 15 (1). 65-83. 10.1002/2016SW001491

Bailey, Rachel L.; Halbedl, Thomas S.; Schattauer, Ingrid; Römer, Alexander; Achleitner, Georg; Beggan, Ciaran D.; Wesztergom, Viktor; Egli, Ramon; Leonhardt, Roman. 2017 Modelling geomagnetically induced currents in midlatitude Central Europe using a thin-sheet approach. Annales Geophysicae, 35 (3). 751-761. 10.5194/angeo-35-751-2017

Barbosa, C.S.; Caraballo, R.; Alves, L.R.; Hartmann, G.A.; Beggan, C.D.; Viljanen, A.; Ngwira, C.M.; Papa, A.R.R.; Pirjola, R.J.. 2017 The Tsallis statistical distribution applied to geomagnetically induced currents. Space Weather, 15 (9). 1094-1101. https://doi.org/10.1002/2017SW001631

Divett, T.; Ingham, M.; Beggan, C.D.; Richardson, G.S.; Rodger, C.J.; Thomson, A.W.P.; Dalzell, M.. 2017 Modeling geoelectric fields and geomagnetically induced currents around New Zealand to explore GIC in the South Island's electrical transmission network. Space Weather, 15 (10). 1396-1412. https://doi.org/10.1002/2017SW001697

Pulkkinen, A.; Bernabeu, E.; Thomson, A.; Viljanen, A.; Pirjola, R.; Boteler, D.; Eichner, J.; Cilliers, P.J.; Welling, D.; Savani, N.P.; Weigel, R.S.; Love, J.J.; Balch, C.; Ngwira, C.M.; Crowley, G.; Schultz, A.; Kataoka, R.; Anderson, B.; Fugate, D.; Simpson, J.J.; MacAlester, M.. 2017 Geomagnetically induced currents: science, engineering, and applications readiness. Space Weather, 15 (7). 828-856. https://doi.org/10.1002/2016SW001501

2016

Kelly, Gemma; Thomson, Alan. 2016 Evaluating the use of geomagnetic indices for identifying potential damage to power grids. [Speech] In: 13th European Space Weather Week, Oostende, Belgium, 14-18 Nov 2016. (Unpublished)

Reay, Sarah. 2016 World Data Centre for Geomagnetism, Edinburgh. [Poster] In: WDS Members' Forum, Denver, USA, 11 Sept 2016. British Geological Survey. (Unpublished)

Brown, William; Beggan, Ciaran; Macmillan, Susan. 2016 Geomagnetic jerks in the Swarm Era. In: ESA Living Planet Symposium, Prague, Czech Republic, 9-13 May 2016. Spacebooks Online.

Shore, R.M.; Whaler, K.A.; Macmillan, S.; Beggan, C.; Velimsky, J.; Olsen, N.. 2016 Decadal period external magnetic field variations determined via eigenanalysis. Journal of Geophysical Research: Space Physics, 121 (6). 5172-5184. 10.1002/2015JA022066

Beggan, Ciaran; Brown, William. 2016 Use of Swarm gradient field data to improve lithospheric field models. [Poster] In: ESA Living Planet Symposium, Prague, Czech Republic, 9-13 May 2016. British Geological Survey. (Unpublished)

Brown, William; Beggan, Ciaran; Macmillan, Susan. 2016 Geomagnetic jerks in the Swarm Era. [Poster] In: ESA Living Planet Symposium, Prague, 9-13 May 2016. British Geological Survey. (Unpublished)

Hamilton, Brian; Beggan, Ciaran; Macmillan, Susan; Brown, William; Thomson, Alan. 2016 Concerning BGS activities for the Swarm Data, Innovation, and Science Cluster. [Poster] In: ESA Living Planet Symposium, Prague, Czech Republic, 9-13 May 2016. British Geological Survey. (Unpublished)

Smith, Ashley; Whaler, Kathy; Beggan, Ciaran; Macmillan, Susan. 2016 Investigating the location and strength of the auroral electrojets using Swarm. [Poster] In: ESA Living Planet Symposium, Prague, Czech Republic, 9-13 May 2016. (Unpublished)

Macmillan, Susan; Humphries, Thomas; Flower, Simon; Swan, Anthony. 2016 Collection, quality control and delivery of ground-based magnetic data during ESA’s Swarm mission. [Poster] In: European Geosciences Union General Assembly 2016, Vienna, Austria, 17th -22nd Apr 2016. (Unpublished)

Beggan, Ciaran D.; Marple, Steve R.. 2016 Space weather goes to schools. Astronomy & Geophysics, 57 (2). 24-26. 10.1093/astrogeo/atw072

 

2015

Thomson, Alan; Kelly, Gemma; Humphries, Thomas; Williamson, John. 2015 An Assessment of Pc5 Pulsations Observed During the Carrington Storm. [Poster] In: 12th European Space Weather Week , Ostend, Belgium, 23-27th November 2015. (Unpublished)

Viessmann, Hans-Nikolai; Bainbridge, Brian; Hamilton, Brian; Scholz, Sven-Bodo; 2015 Improving Performance of the BGS Geomagnetic Field Modelling Code. [Poster] In: IFL 2015 (Implementation and application of functional programming languages), Koblenz, Germany, 14-16th September 2015. (Unpublished)

Blake, Sean; Gallagher, Peter; McCauley, Joe; Jones, Alan; Hogg, Colin; Beggan, Ciaran; Thomson, Alan; Kelly, Gemma; Bell, David. 2015 Geomagnetic Conditions in Ireland During the St. Patrick's Day 2015 Storm. [Poster] In: National Astronomy Meeting, Llandudno, UK, 5th-9th July 2015. (Unpublished)

Humphries, T.; Clarke, E.; Williamson, J.; Reay, S.J.; Dawson, E.; McIntyre, B.M.; McIntosh, R.P.; Nash, G.V.; Thomson, A.. 2015 An online digital archive of magnetograms from 1846 to 1987. [Poster] In: IUGG 26th General Assembly, Prague, Czech Republic, 22 June - 2 July 2015. British Geological Survey. (Unpublished)

Macmillan, Susan; Chulliat, Arnaud. 2015 Estimating error associated with a magnetic field model. [Poster] In: IUGG 26th General Assembly, Prague, Czech Republic, 22 June - 2 July 2015. (Unpublished)

Reay, Sarah; Baillie, Orsi; Clarke, Ellen; Humphries, Thomas; Williamson, John. 2015 Observatory data processing operations at the British Geological Survey. [Speech] In: IUGG 26th General Assembly, Prague, Czech Republic, 22 June - 2 July 2015. (Unpublished)

Beggan, Ciaran; Whaler, Kathy. 2015 Forecasting secular variation using accelerated core surface flows. [Lecture] In: IUGG 26th General Assembly, Prague, Czech Republic, 22 June - 2 July 2015. (Unpublished)

Beggan, Ciaran D.; Harris, Ted; Swan, Anthony; Marple, Steve; Honary, Farideh. 2015 Developing a Raspberry Pi magnetometer for schools in the UK. [Poster] In: IUGG 26th General Assembly, Prague, Czech Republic, 22 June - 2 July 2015. British Geological Survey. (Unpublished)

Hamilton, Brian; Ridley, Victoria A.; Beggan, Ciaran D.; Macmillan, Susan. 2015 The BGS magnetic field candidate models for the 12th generation IGRF. Earth, Planets and Space, 67 (69). 10.1186/s40623-015-0227-x

Chulliat, Arnaud; Macmillan, Susan; Alken, Patrick; Beggan, Ciaran; Nair, Manoj; Hamilton, Brian; Woods, Adam; Ridley, Victoria; Maus, Stefan; Thomson, Alan. 2015 The US/UK World Magnetic Model for 2015-2020. BGS and NOAA, 112pp. (UNSPECIFIED)

Beggan, Ciaran D.. 2015 Sensitivity of geomagnetically induced currents to varying auroral electrojet and conductivity models. Earth, Planets and Space, 67 (24). 12, pp. 10.1186/s40623-014-0168-9

Beggan, Ciaran D.; Hamilton, Brian; Taylor, Victoria; Macmillan, Susan; Thomson, Alan. 2015 The International Geomagnetic Reference Field (IGRF) generation 12: BGS candidates and final models. [Poster] In: Magnetic Interactions 2015, Leeds, UK, 7-8 Jan 2015. British Geological Survey. (Unpublished)

Olsen, Nils; Hulot, Gauthier; Lesur, Vincent; Finlay, Christopher C.; Beggan, Ciaran; Chulliat, Arnaud; Sabaka, Terence J.; Floberghagen, Rune; Friis-Christensen, Eigil; Haagmans, Roger; Kotsiaros, Stavros; Lühr, Hermann; Tøffner-Clausen, Lars; Vigneron, Pierre. 2015 The Swarm Initial Field Model for the 2014 geomagnetic field. Geophysical Research Letters, 42 (4). 1092-1098. 10.1002/2014GL062659

Thomson, Alan W.P.. 2015 Geomagnetism review 2014. Nottingham, UK, British Geological Survey, 34pp. (OR/15/034) (Unpublished)

Thébault, Erwan; Finlay, Christopher C; Beggan, Ciaran D.; Alken, Patrick; Aubert, Julien; Barrois, Olivier; Bertrand, François; Bondar, Tatiana; Boness, Axel; Brocco, Laura; Canet, Elisabeth; Chambodut, Aude; Chulliat, Arnaud; Coïsson, Pierdavide; Civet, Francois; Du, Aimin; Fournier, Alexandre; Fratter, Isabelle; Gillet, Nicolas; Hamilton, Brian; Hamoudi, Mohamed; Hulot, Gauthier; Jager, Thomas; Korte, Monika; Kuang, Weijia; Lalanne, Xavier; Langlais, Benoit; Léger, Jean-Michel; Lesur, Vincent; Lowes, Frank J; Macmillan, Susan; Mandea, Mioara; Manoj, Chandrasekharan; Maus, Stefan; Olsen, Nils; Petrov, Valeriy; Ridley, Victoria; Rother, Martin; Sabaka, Terence J; Saturnino, Diana; Schachtschneider, Reyko; Sirol, Olivier; Tangborn, Andrew; Thomson, Alan; Tøffner-Clausen, Lars; Vigneron, Pierre; Wardinski, Ingo; Zvereva, Tatiana. 2015 International Geomagnetic Reference Field: the 12th generation. Earth, Planets and Space, 67 (79). 10.1186/s40623-015-0228-9

Thébault, Erwan; Finlay, Christopher C.; Alken, Patrick; Beggan, Ciaran D.; Canet, Elisabeth; Chulliat, Arnaud; Langlais, Benoit; Lesur, Vincent; Lowes, Frank J.; Manoj, Chandrasekharan; Rother, Martin; Schachtschneider, Reyko. 2015 Evaluation of candidate geomagnetic field models for IGRF-12. Earth, Planets and Space, 67 (1). 23, pp. 10.1186/s40623-015-0273-4

Whaler, K.A.; Beggan, C.D.. 2015 Derivation and use of core surface flows for forecasting secular variation. Journal of Geophysical Research: Solid Earth, 120 (3). 1400-1414. 10.1002/2014JB011697

2014

Diaz Doce, D.; Bee, E.J.; Bell, P.; Marchant, A.; Reay, S.; Richardson, S.; Shelley, W.. 2014 Scientists and public: is the information flow direction starting to change? [Poster] In: AGU Fall Meeting 2014, San Francisco, USA, 15-19 Dec 2014. British Geological Survey. (Unpublished)

Kelly, Gemma; Reay, Sarah; Thomson, Alan; Humphries, Thomas. 2014 Extremes in worldwide geomagnetic activity. [Poster] In: European Space Weather Week 11, Liege, Belgium, 16-21 Nov 2014. British Geological Survey. (Unpublished)

Reay, Sarah; Diaz Doce, Diego; Flower, Simon; Clarke, Ellen; Bee, Emma; Bell, Patrick. 2014 Mapping the Aurora using social media: new scientific data for nowcasting and forecasting space weather? [Poster] In: European Space Weather Week 11, Liege, Belgium, 16-21 Nov 2014. (Unpublished)

Beggan, C.D.. 2014 Automatic detection of ionospheric Alfvén resonances using signal and image processing techniques. Annales Geophysicae, 32 (8). 951-958. 10.5194/angeo-32-951-2014

Beggan, Ciaran D.. 2014 Forecasting secular variation from CHAMP to Swarm. [Poster] In: ESA 3rd Swarm Science Meeting, Copenhagen, Denmark, 19-20 June 2014. (Unpublished)

Ridley, Victoria; Macmillan, Susan. 2014 Validation of Swarm satellite magnetic data using observatory measurements. [Poster] In: 3rd Swarm Science Meeting, Copenhagen, Denmark, 19-20 Jun 2014. (Unpublished)

Beggan, Ciaran D.. 2014 An automatic method for detection and classification of Ionospheric Alfvén Resonances using signal and image processing techniques. [Poster] In: EGU General Assembly 2014, Vienna, Austria, 28 Apr - 2 May 2014. European Geosciences Union. (Unpublished)

Beggan, Ciaran D.; Kelly, Gemma S.. 2014 Automatic detection of ionospheric Alfvén Resonances using signal and image processing techniques. [Poster] In: Hot Spring MIST, Bath, UK, 23-25 April 2014. (Unpublished)

Kelly, Gemma S.. 2014 Statistics of Coronal Mass Ejections for use in space weather forecasting. [Poster] In: Hot Spring MIST, Bath, UK, 23-25 April 2014. (Unpublished)

Viljanen , Ari ; Thomson, Alan; Wik , Magnus ; Wintoft , Peter ; Wesztergom , Viktor ; Sakharov , Yaroslav ; Ngwira , Chigomezyo . 2014 The European risk from geomagnetically induced currents (EURISGIC). [Poster] In: Hot Spring MIST, Bath, UK, 23-25 April 2014. (Unpublished)

Macmillan, Susan; Turbitt, Chris; Flower, Simon; Ridley, Victoria. 2014 Developments in geomagnetic field data relevant for deep Earth research. [Poster] In: UKSEDI 2014: The frontiers of deep-Earth research, London, UK, 14 March 2014. (Unpublished)

Clarke, Ellen; Kelly, Gemma; Beggan, Ciaran. 2014 Recent BGS activities: digitising and modelling with historical data and telluric measurements and analysis. [Lecture] In: SEREN workshop on geomagnetically induced currents , Edinburgh, UK, 5-6 March 2014. (Unpublished)

Beggan, Ciaran; Macmillan, Susan; Clarke, Ellen; Hamilton, Brian. 2014 Improving models of the Earth’s magnetic field for directional drilling applications. First Break, 32 (3). 53-60.

Beggan, Ciaran D.. 2014 Spectral analysis of regional main field and secular variation in CHAOS-4 using spherical Slepian functions. [Poster] In: RAS Specialist Meeting on Geomagnetic field dynamics and structure on timescales from minutes to decades , London, UK, 10 Jan 2014. (Unpublished)

Ridley, Victoria; Macmillan, Susan; Hamilton, Brian. 2014 The role of geomagnetic observatory data during the Swarm mission. [Poster] In: Geomagnetic field Dynamics and Structure on timescales from Minutes to Decades, London, UK, 10 Jan 2014. (Unpublished)

Thomson, Alan W.P.. 2014 Geomagnetic observatories: monitoring the Earth’s magnetic and space weather environment. Weather. (In Press)

2013

Hamilton, Brian. 2013 Rapid modelling of the large-scale magnetospheric field from Swarm satellite data [in special issue: Swarm Science Data Processing and Products - the Swarm Satellite Constellation Application and Research Facility, SCARF] Earth, Planets and Space, 65 (11). 1295-1308. 10.5047/eps.2013.09.003

Clarke, Ellen; Baillie, Orsi; Reay, Sarah J.; Turbitt, Chris W.. 2013 A method for the near real-time production of quasi-definitive magnetic observatory data [in special issue: Swarm Science Data Processing and Products - the Swarm Satellite Constellation Application and Research Facility, SCARF] Earth, Planets and Space, 65 (11). 1363-1374. 10.5047/eps.2013.10.001

Stolle, Claudia; Floberghagen, Rune; Lühr, Hermann; Maus, Stefan; Knudsen, D.J.; Alken, Patrick; Doornbos, Eelco; Hamilton, Brian; Thomson, Alan W.P.; Visser, Pieter N.. 2013 Space weather opportunities from the Swarm mission including near real time applications. Earth Planets Space, 65 (11). 1375-1383. 10.5047/eps.2013.10.002

Beggan, Ciaran D.; Macmillan, Susan; Hamilton, Brian; Thomson, Alan W.P.. 2013 Independent validation of Swarm Level2 magnetic field products and 'Quick Look' for Level 1b data [in special issue: Swarm Science Data Processing and Products - the Swarm Satellite Constellation Application and Research Facility, SCARF ] Earth, Planets, Space, 65 (11). 1345-1353. 10.5047/eps.2013.08.004

Olsen, N.; Friis-Christensen, E.; Floberghagen, R.; Alken, P.; Beggan, Ciaran D.; Chulliat, A.; Doornbos, E.; da Encarnação, J. T.; Hamilton, Brian; Hulot, G.; von den IJssel, J.; Kushinov, A.; Lesur, V.; Lühr, H.; Macmillan, Susan; Maus, S.; Noja, M.; Olsen, P. E. H.; Park, J.; Plank, G.; Püthe, C.; Rauberg, J.; Ritter, P.; Rother, M.; Sabaka, T.; Schachtschneider, R.; Sirol, O.; Stolle, C.; Thébault, E.; Thomson, Alan W.P.; Tøffner-Clausen, L.; Velìmský, J; Vigneron, P.; Visser, P. N. . 2013 The Swarm Satellite Constellation Application and Research Facility (SCARF) and Swarm data products [in special issue: Swarm Science Data Processing and Products - the Swarm Satellite Constellation Application and Research Facility, SCARF] Earth, Planets and Space, 65 (11). 1189-1200. 10.5047/eps.2013.07.001

Beggan, Ciaran; Thomson, Alan; Kelly, Gemma. 2013 Current crisis. Innovation International. 25-27.

Kelly, Gemma; Shanahan, Tom; Beggan, Ciaran; Thomson, Alan. 2013 Verifying GIC nowcast models with geo-electric field measurements. [Speech] In: European Space Weather Week 10, Antwerp, Belgium, 18-22 Nov 2013. (Unpublished)

Beggan, Ciaran D.; Boonma, Kittiphon; Kelly, Gemma; Thomson, Alan. 2013 Investigation of Pc1 pulsations using high frequency induction coils magnetometers. [Poster] In: European Space Weather Week 10, Antwerp, Belgium, 18-22 November 2013. (Unpublished)

Baillie, Orsi; Thomson, Alan; Nagy, Tamás; Dawson, Ewan; Kelly, Gemma; Wesztergom, Victor; Clarke, Ellen. 2013 Extreme value statistics applied to geoelectric activity in Europe ... a first look. [Poster] In: European Space Weather Week 10, Antwerp, Belgium, 18-22 Nov 2013. (Unpublished)

Humphries, Thomas; Clarke, Ellen; Dawson, Ewan; Williamson, John. 2013 Carrington as a benchmark: comparisons of the September 1859 storm using newly digitised data for London. [Poster] In: European Space Weather Week 10, Antwerp, Belgium, 18-22 Nov 2013. (Unpublished)

Macmillan, S.; Olsen, N.. 2013 Observatory data and the Swarm mission [in special issue: Swarm] Earth, Planets and Space, 65. 1355-1362. 10.5047/eps.2013.07.011

Olsen, Nils; Alken, Patrick; Beggan, Ciaran; Chulliat, Arnaud; Doornbos, Eelco; Encarnacao, Joao; Floberghagen, Rune; Friis-Christensen, Eigil; Hamilton, Brian; Hulot, Gauthier; van den IJssel, Jose; Kuvshinov, Alexei; Lesur, Vincent; Lühr, Hermann; Macmillan, Susan; Maus, Stefan; Olsen, Poul Erik H; Park, Jaeheung; Plank, Gernot; Püthe, Christoph; Ritter, Patricia; Rother, Martin; Sabaka, Terence J; Stolle, Claudia; Thebault, Erwan; Thomson, Alan; Tøffner-Clausen, Lars; Velimsky, Jakub; Visser, Pieter. 2013 SCARF - The Swarm Satellite Constellation Application and Research Facility. [Poster] In: European Space Agency Living Planet Symposium 2013, Edinburgh, UK, 9-13 Sept 2013. (Unpublished)

Shore, R.M.; Whaler, K.A.; Macmillan, S.; Beggan, C.; Olsen, N.; Spain, T.; Aruliah, A.. 2013 Ionospheric mid-latitude electric current density inferred from multiple magnetic satellites. Journal of Geophysical Research: Space Physics, 118 (9). 5813-5829. 10.1002/jgra.50491

Cabrera, E; Turbitt, C.W.; Rasson, J; Gianibelli, J; Riddick, J.C.. 2013 The upgrade of base orcadas magnetic observatory. In: XVth IAGA Workshop on Geomagnetic Observatory Instruments and Data Processing, Cadiz, Spain, 4-14 June 2012. 74-78.

Linthe, H.-J.; Reda, J.; Isac, A.; Matzka, J.; Turbitt, C.W.. 2013 Observatory Data Quality Control - the instrument to ensure valuable research. In: XVth IAGA Workshop on Geomagnetic Observatory Instruments and Data Processing, Cadiz, Spain, 4-14 June 2012. 173-177.

Shanahan, T.; Turbitt, C.; Flower, S.. 2013 Experiences in designing a low-cost temperature controlled variometer enclosure. In: XVth IAGA Workshop on Geomagnetic Observatory Instruments and Data Processing, Cadiz, Spain, 4-14 June 2012. 65-68.

Thomson, Alan W.P.. 2013 Space weather applications of Geomagnetic Observatory Data. In: XVth IAGA Workshop on Geomagnetic Observatory Instruments and Data Processing, Cadiz, Spain, 4-14 June 2012. 193-196.

Turbitt, C.; Matzka, J.; Rasson, J.; St-Louis, B.; Stewart, D.. 2013 An instrument performance and data quality standard for intermagnet one-second data exchange. In: XVth IAGA Workshop on Geomagnetic Observatory Instruments and Data Processing, Cadiz, Spain, 4-14 June 2012. 186-188.

Dawson, Ewan; Nkisi-Orji, Ikechukwu; Reay, Sarah; Macmillan, Susan. 2013 Geomagnetism Data Portal: a new service from the World Data Centre, Edinburgh. [Poster] In: IAGA 12th Scientific Assembly , Merida, Mexico, 25-31 August 2013. British Geological Survey. (Unpublished)

Ridley, Victoria; Macmillan, Susan; Hamilton, Brian. 2013 The role of geomagnetic observatory data during the Swarm mission. [Poster] In: IAGA 12th Scientific Assembly , Merida, Mexico, 25-31 August 2013. (Unpublished)

Shore, Rob; Whaler, Kathy; Macmillan, Susan; Beggan, Ciaran; Olsen, Nils. 2013 A Decadal-Scale Eigen-Analysis of terrestrial magnetic data. [Poster] In: IAGA 12th Scientific Assembly , Merida, Mexico, 25-31 August 2013. (Unpublished)

Hamilton, Brian; Macmillan, Susan. 2013 Investigation of decadal scale changes in the auroral oval positions using Magsat and CHAMP data. [Poster] In: IAGA 12th Scientific Assembly , Merida, Mexico, 25-31 August 2013. British Geological Survey. (Unpublished)

Macmillan, Susan; Dawson, Ewan; Humphries, Thomas; Reay, Sarah; Exton, Jane; Olsen, Nils. 2013 Correcting observatory data prior to scientific analyses. [Poster] In: International Association of Geomagnetism and Aeronomy XIIth Scientific Assembly , Merida, Mexico, 26-31 August 2013. British Geological Survey. (Unpublished)

Shanahan, Tom; Macmillan, Susan; Swan, Anthony; Turbitt, Chris. 2013 The making of ground-based vector magnetic field observations and the application of results. [Poster] In: IAGA 12th Scientific Assembly , Merida, Mexico, 26-31 August 2013. British Geological Survey. (Unpublished)

Beggan, Ciaran; Allmark, Claire; Swan, Anthony; Flower, Simon; Thomson, Alan. 2013 Investigation of global lightning and the ionosphere using high frequency induction coils. [Poster] In: IAGA 12th Scientific Assembly , Merida, Mexico, 25-31 August 2013. (Unpublished)

Beggan, Ciaran; Whaler, Kathy. 2013 Application of spherical Slepian functions to aeromagnetic data and in crustal field modelling. [Poster] In: Aeromagnetic Interpretation; RAS Special Meeting, London, Piccadilly, London, 31 July 2013. British Geological Survey. (Unpublished)

Beggan, Ciaran; Beamish, David; Richards, Andrew; Kelly, Gemma; Thomson, Alan. 2013 Prediction of Extreme Geomagnetically Induced Currents in the UK high-voltage network. Space Weather, 11, SWE20065. 1-13. 10.1002/swe.20065

Beggan, Ciaran; Allmark, Claire; Swan, Anthony; Flower, Simon; Thomson, Alan. 2013 Investigation of global lightning using Schumann resonances measured by high frequency induction coil magnetometers in the UK. [Poster] In: The National Astronomy Meeting of the Royal Astronomical Society, St. Andrews, Scotland, 1-5 July 2013. (Unpublished)

Kelly, Gemma; Shanahan, Tom; Beggan, Ciaran; Swan, Anthony; Thomson, Alan. 2013 Early results from the UK Geo-Electric Field Monitoring Project. [Poster] In: The National Astronomy Meeting of the Royal Astronomical Society, St. Andrews, Scotland, 1-5 July 2013. (Unpublished)

Hamilton, Brian. 2013 Near real-time characterisation of auroral activity using satellite magnetic data. [Poster] In:The National Astronomy Meeting of the Royal Astronomical Society, St. Andrews, Scotland, 1-5 July 2013. . (Unpublished)

Dawson, E.; Lowndes, J.; Reddy, P.. 2013 The British Geological Survey's new Geomagnetic Data Web Service. Data Science Journal, 12. 6, pp. 10.2481/dsj.WDS-010

Reay, S.J.; Clarke, E.; Dawson, E.; Macmillan, S.. 2013 Operations of the World Data Centre for Geomagnetism, Edinburgh [in special issue: Proceedings of the 1st WDS Conference in Kyoto 2011 ] Data Science Journal, 12. WDS47-WDS51. 10.2481/dsj.WDS-005

Beggan, Ciaran D.; Saarimaki, Jarno; Whaler, Kathryn A.; Simons, Frederik J.. 2013 Spectral and spatial decomposition of lithospheric magnetic field models using spherical Slepian functions. Geophysical Journal International, 193. 136-148. 10.1093/gji/ggs122

Beggan, Ciaran; Kelly, Gemma; Beamish, David; Thomson, Alan. 2013 Prediction of Extreme Geomagnetically Induced Currents in the UK high-voltage network. [Invited Paper] In: IET Extreme Electromagnetism, London, UK, 14 January 2013. (Unpublished)

Beggan, Ciaran D.; Thomson, Alan. 2013 Investigation of global lightning using Schumann resonances measured by high frequency induction coil magnetometers in the UK. [Poster] In: Royal Astronomical Society Specialist Meeting on Atmospheric and Space Science, London, UK, 11 Jan 2013. (Unpublished)

2012

Thomson, Alan; Beggan, Ciaran; Kelly, Gemma. 2012 Ground-based magnetometer arrays and geomagnetically induced currents in power grids: science and operations. [Invited Paper] In: AGU Fall Meeting 2012, San Francisco, USA, 3-7 Dec 2012. American Geophysical Union. (Unpublished)

Beggan, Ciaran. 2012 Computation of GIC in the UK power grid. [Invited Paper] In: Royal Observatory Belgium, Belgium, 7 December 2012. (Unpublished)

Macmillan, Susan; Reay, Sarah. 2012 Should archaeologists be concerned about naturally varying magnetic fields? [Poster] In: Near-Surface Geophysics Group - Recent Work in Archaeological Geophysics, The Geological Society, London, 4 December 2012. British Geological Survey. (Unpublished)

Thomson, Alan W.P.; Dawson, Ewan B.; Reay, Sarah J.. 2012 Space weather and extreme geomagnetic activity. [Poster] In: Lloyd’s Science of Risk Conference, London, UK, 29 November 2012. (Unpublished)

Turbitt, C.; Matzka, J.; Rasson, J.; St-Louis, B.; Stewart, D.. 2012 An instrument performance and data quality standard for INTERMAGNET one-second data exchange. [Poster] In: XVth IAGA Workshop on Geomagnetic Observatory Instruments and Data Processing, Cadiz, Spain, 4-14 June 2012. (Unpublished)

Shanahan, Thomas; Turbitt, Christopher; Flower, Simon. 2012 Experiences in designing a low-cost temperature controlled variometer enclosure. [Poster] In: XVth IAGA Workshop on Geomagnetic Observatory Instruments and Data Processing, Cadiz, Spain, 4-14 June 2012. (Unpublished)

Reay, Sarah; Hamilton, Brian; Clarke, Ellen; Macmillan, Susan; Turbitt, Chris. 2012 Improving directional drilling accuracy using magnetic referencing techniques. [Poster] In: DEVEX 2012, Aberdeen, UK, 9-10 May 2012. British Geological Survey. (Unpublished)

Beggan, C.D.; McLay, S.A.. 2012 Interpolation of magnetic and electric fields using Spherical Elementary Current Systems. In: Ionospheric Radio Systems and Techniques 12th IET International Conference, York, UK, 15-17 May 2012. IEEE .

Macmillan, S.; Casadio, S.. 2012 What the Swarm mission may tell us about the South Atlantic Anomaly. [Poster] In: NAM/MIST 2012, Manchester, UK, 27-30 March 2012. (Unpublished)

Beggan, Ciaran D.; McLay, Sam. 2012 Interpolation of electric and magnetic fields using Spherical Elementary Current Systems. [Poster] In: Ionospheric Radio Systems and Techniques 12th IET International Conference, York, UK, 15-17 May 2012. (Unpublished)

British Geological Survey. 2012 Geomagnetism : review 2011. Edinburgh, UK, British Geological Survey, 50pp. (OR/12/056) (Unpublished)

Pulkkinen, A.; Bernabeu, E.; Eichner, J.; Beggan, C.; Thomson, A.W.P.. 2012 Generation of 100-year geomagnetically induced current scenarios. Space Weather, 10 (4), S04003. 10.1029/2011SW000750

Shanahan, Thomas J.G.; Swan, Anthony P.; Macmillan, Susan. 2012 UK 2009-2010 repeat station report [in special issue: MagNetE Workshop 2011] Annals of Geophyiscs, 55 (6), 5439. 1155-1160. 10.4401/ag-5439

Hamilton, B.; Macmillan, S.; Beggan, C.; Thomson, A.; Turbitt, C.. 2011 Predicting the South Atlantic Anomaly. [Poster] In: Magnetic Relaxation 2012, Liverpool, UK, 4-5 Jan 2012. (Unpublished)

2011

Hamilton, B.; Macmillan, S.; Beggan, C.; Thomson, A.; Turbitt, C.. 2011 Predicting the South Atlantic Anomaly. [Poster] In: Magnetic Relaxation 2012, Liverpool, UK, 4-5 Jan 2012. (Unpublished)

Baillie, Orsi; Clarke, Ellen; Reay, Sarah; Thomson, Alan; Turbitt, Christopher; Flower, Simon. 2011 Ingredients for a successful Space Weather service. [Poster] In: European Space Weather Week 8, Namur, Belguin, 28 Nov - 2 Dec. British Geological Survey. (Unpublished)

Clarke, Ellen; Viljanen, Ari; Wintoft, Peter; Vesztergom, Viktor; Thomson, Alan; Baillie, Orsi; Reay, Sarah; Dawson, Ewan. 2011 The EURISGIC database : a tool for GIC research. [Poster] In: European Space Weather Week 8, Namur, Belguin, 28 Nov - 2 Dec. British Geological Survey. (Unpublished)

Macmillan, S.; Beggan, C.; Clarke, E.; Hamilton, B.; Thomson, A.; Turbitt, C.. 2011 Space weather impacts of the developing South Atlantic Anomaly. [Poster] In: RAS Specialist Meeting UK Study of the Earth’s Deep Interior, London, UK, 11 Nov 2011. (Unpublished)

British Geological Survey. 2011 Geomagnetism : review 2010. Edinburgh, UK, British Geological Survey, 44pp. (OR/11/036) (Unpublished)

Borodin, Pavel; Brenes, Jorge; Daudi, Elias; Efendi, Noor; Flower, Simon; Hidayat, Muhammad; Husni, Muhammad; Kampine, Manuel; Kusonski, Oleg; Lang, Artur; Monge, Iván; Mucussete, Antonio; Nhatsave, Armindo; Santika, I Kadek Oca; Rasson, Jean; Riddick, John; Suharyadi, Didik; Turbitt, Christopher; Yusuf, Mahmud. 2011 INDIGO: better geomagnetic observatories where we need them. Data Science Journal, 10. IAGA91-IAGA94. 10.2481/dsj.IAGA-15

Reay, S.J.; Clarke, E.; Hamilton, B.. 2011 First steps towards K Indices from South Atlantic Observatories : Port Stanley Observatory. Data Science Journal, 10. IAGA117-IAGA129. 10.2481/dsj.IAGA-19

Reay, Sarah; Dawson, Ewan; Macmillan, Susan; Flower, Simon; Shanahan, Tom; Humphries, Thomas. 2011 Operations of the World Data Centre for Geomagnetism (Edinburgh). [Speech] In: 1st ICSU World Data System Conference, Kyoto, Japan, 3-6 Sept 2011. (Unpublished)

Turbitt, C.; Baillie, O.; Kerridge, D.; Clarke, E.. 2011 An investigation into techniques for isolating noise in observatory data. Data Science Journal, 10. IAGA174-IAGA182. 10.2481/dsj.IAGA-25

Thomson, Alan W.P.; Dawson, Ewan B.; Reay, Sarah J.. 2011 Quantifying extreme behaviour in geomagnetic activity. Space Weather, 9, S10001. 10.1029/2011SW000696

Clarke, E.; Parkinson, S.; Turbitt, C.W.; Baillie, O.; Reay, S.J.; Schiermeier, P.. 2011 Jim Carrigan Observatory and directional drilling in Alaska. [Poster] In: IUGG XXV General Assembly 2011, Melbourne, Australia, 28 June - 7 July 2011. (Unpublished)

Dawson, Ewan; Lowndes, Jonathan; Reddy, Pragna; Beggan, Ciaran. 2011 The British Geological Survey's new geomagnetic data web-service. [Poster] In: IUGG XXV General Assembly, Melbourne, Australia, 28 June - 7 July 2011. (Unpublished)

Dawson, Ewan; Macmillan, Susan; Humphries, Thomas; Beggan, Ciaran. 2011 A comparison of data holdings at World Data Centres for geomagnetism in Edinburgh and Kyoto. [Poster] In: IUGG XXV General Assembly, Melbourne, Australia, 28 June - 7 July 2011. (Unpublished)

Harris, T.; Flower, S.; Swan, A.; Turbitt, C.; Clarke, E.; Bishop, N.; Shanahan, T.; Reay, S.; Baillie, O.; Macmillan, S.. 2011 South Georgia Magnetic Observatory. [Poster] In: IUGG XXV General Assembly : Earth on the Edge : Science for a Sustainable Planet, Melbourne, Australia, 28 June - 7 July 2011. (Unpublished)

Reay, Sarah; Dawson, Ewan; Macmillan, Susan; Flower, Simon; Humphries, Thomas; Clarke, Ellen. 2011 Metadata in geomagnetism : experiences of the World Data Centre for Geomagnetism, Edinburgh. [Poster] In: IUGG XXV General Assembly 2011, Melbourne, Australia, 28 June - 7 July 2011. (Unpublished)

Beggan, Ciaran; Saarimäki, Jarno; Simons, Frederik. 2011 Separation of oceanic and continental crustal field signatures using Slepian functions. [Poster] In: IUGG XXV General Assembly 2011, Melbourne, Australia, 28 June - 7 July 2011. (Unpublished)

Shore, Rob; Macmillan, Susan; Whaler, Kathy; Beggan, Ciaran. 2011 Applying Ampere's Law integral to Orsted and CHAMP overflights. [Poster] In: EGU General Assembly 2011, Vienna, Austria, 3-8 April 2011. (Unpublished)

Macmillan, S.; Clarke, E.. 2011 Resolving issues concerning Eskdalemuir geomagnetic hourly values. Annales Geophysicae, 29. 283-288. 10.5194/angeo-29-283-2011

Reay, Sarah; Herzog, Donald; Alex, Sobhana; Kharin, Evgeny; McLean, Susan; Nose, Masahito; Sergeyeva, Natalia. 2011 Magnetic observatory data and metadata : types and availability. In: Mandea, M.; Korte, Monika, (eds.) Geomagnetic observations and models. Berlin, Germany, Springer, 149-181. (IAGA Special Sopron Book Series, 5).

Hamilton, Brian; Macmillan, Susan. 2011 Modelling the world's magnetism. Planet Earth, Spring.

Lesur, Vincent; Olsen, Nils; Thomson, Alan W.P.. 2011 Geomagnetic core field models in the satellite era. In: Mandea, M.; Korte, Monika, (eds.) Geomagnetic observations and models. Springer, 277-294. (IAGA Special Sopron Book Series, 5).

Macmillan, Susan. 2011 Geomagnetic field, global pattern. In: Gupta, Harsh K., (ed.) Encyclopedia of solid earth geophysics. Springer, 7pp.

Macmillan, Susan; Finlay, Christopher. 2011 The International Geomagnetic Reference Field. In: Mandea, M.; Korte, Monika, (eds.) Geomagnetic observations and models. Springer.

Reda, Jan; Fouassier, Danielle; Isac, Anca; Linthe, Hans-Joachim; Matzka, Jurgen; Turbitt, Christopher William. 2011 Improvements in geomagnetic observatory data quality. In: Mandea, M.; Korte, M., (eds.) Geomagnetic observations and models. Springer, 127-148. (IAGA Special Sopron Book Series, 5).

2010

Maus, S.; Macmillan, S.; McLean, S.; Hamilton, B.; Thomson, A.; Nair, M.; Rollins, C.. 2010 The US/UK World Magnetic Model for 2010-2015. British Geological Survey. (NOAA Technical Report NESDIS/NGDC)

Macmillan, Susan; Dawson, Ewan; Reay, Sarah. 2010 Recent work at the World Data Centre for Geomagnetism (Edinburgh). [Poster] In: GEOSPACE Consortium Meeting, Edinburgh, UK, 20-21 Sept 2010. British Geological Survey. (Unpublished)

Reay, Sarah; Clarke, Ellen; Hamilton, Brian. 2010 New K-Indices from South Atlantic Observatories : Port Stanley and Ascension Island. [Poster] In: 14th IAGA Workshop on Geomagnetic Observatory Instruments, Data Acquisition and Processing, Changchun, China, 13-23 Sept 2010. (Unpublished)

Macmillan, Susan; Grindrod, Steve. 2010 Confidence limits associated with values of the Earth’s magnetic field used for directional drilling. SPE Drilling & Completion, 25 (2). 230-238. 10.2118/119851-PA

Wild, J.A.; Thomson, A.W.P.; Gaunt, C.T.; Cilliers, P.; Opperman, B.; McKinnell, L.-A.; Kotze, P.; Ngwira, C.M.; Lotz, S.I.. 2010 Present day challenges in understanding the geomagnetic hazard to national power grids. [Poster] In: RAS NAM 2010 with the UK Solar Physics and MIST Meetings, Glasgow, UK, 12-16 April 2010. (Unpublished)

Dawson, Ewan; Reay, Sarah; Thomson, Alan. 2010 Predicting extremes in European geomagnetic activity. [Poster] In: Royal Astronomical Society National Astronomy Meeting, Glasgow, UK, 12-16 April 2010. British Geological Survey. (Unpublished)

Clarke, Ellen; Rodger, Craig; Clilverd, Mark; Humphries, Thomas; Baillie, Orsolya; Thomson, Alan. 2010 An estimation of the Carrington flare magnitude from solar flare effects (sfe) in the geomagnetic records. [Poster] In: RAS NAM 2010 with the UK Solar Physics & MIST Meetinsg, Glasgow, Scotland, 12-16 April 2010. (Unpublished)

Beggan, Ciaran; McLay, Sam. 2010 Interpolation of external magnetic fields over large sparse arrays using Spherical Elementary Current Systems. [Poster] In: RAS NAM 2010 with the UK Solar Physics and MIST Meetings, Glasgow, UK, 12-16 April 2010. (Unpublished)

Thomson, Alan W.P.; Hamilton, Brian; Macmillan, Susan; Reay, Sarah J.. 2010 A novel weighting method for satellite magnetic data and a new global magnetic field model. Geophysical Journal International, 181 (1). 250-260. 10.1111/j.1365-246X.2010.04510.x

Beggan, Ciaran; Whaler, Kathy. 2010 Forecasting secular variation using core flows. Earth Planets Space, 62 (10). 821-828. 10.5047/eps.2010.07.004

Clilverd, Mark A.; Rodger, Craig J.; Dietrich, Sarah; Raita, Tero; Ulich, Thomas; Clarke, Ellen; Thomson, Alan W.P.; Kavanagh, Andrew J.. 2010 High-latitude geomagnetically induced current events observed on very low frequency radio wave receiver systems. Radio Science, 45 (2), RS2006. 10.1029/2009RS004215

Finlay, C.C.; Maus, S.; Beggan, C.D.; Bondar, T.N.; Chambodut, A.; Chernova, T.A.; Chuillat, A.; Golovkov, V.P.; Hamilton, B.; Hamoudi, M.; Holme, R.; Hulot, G.; Kuang, W.; Langlais, B.; Lesur, V.; Lowes, F.J.; Lühr, H.; Macmillan, S.; Mandea, M.; McLean, S.; Manoj, C.; Menvielle, M.; Michaelis, I.; Olsen, N.; Rauberg, J.; Rother, M.; Sabaka, T.J.; Tangborn, A.; Tøffner-Clausen, L.; Thébault, E.; Thomson, A.W.P.; Wardinksi, I.; Wei, Z.; Zvereva, T.I.. 2010 International Geomagnetic Reference Field: the eleventh generation. Geophysical Journal International, 183 (3). 1216-1230. 10.1111/j.1365-246X.2010.04804.x

Finlay, C.C.; Maus, S.; Beggan, C.D.; Hamoudi, M.; Lowes, F.J.; Olsen, N.; Thébault, E.. 2010 Evaluation of candidate geomagnetic field models for IGRF-11. Earth Planets Space, 62 (10). 787-804. 10.5047/eps.2010.11.005

Hamilton, Brian; Macmillan, Susan; Thomson, Alan. 2010 The BGS magnetic field candidate models for the 11th generation IGRF. Earth Planets Space, 62 (10). 737-743. 10.5047/eps.2010.05.005

Macmillan, Susan; Rycroft, Michael J.. 2010 The Earth’s magnetic field. In: Blockley, Richard; Shyy, Wei, (eds.) Encyclopedia of eerospace engineering. Wiley, 3371-3382.

Macmillan, Susan; Shanahan, Tom. 2010 Where is North? Planet Earth, Autumn. 16-17.

McLay, S.A.; Beggan, C.D. 2010 Interpolation of externally-caused magnetic fields over large sparse arrays using Spherical Elementary Current Systems. Annales Geophysicae, 28. 1795-1805. 10.5194/angeo-28-1795-2010

Thomson, A.W.P.; Gaunt, C.T.; Cilliers, P.; Wild, J.A.; Opperman, B.; McKinnell, L.-A.; Kotze, P.; Ngwira, C.M.; Lotz, S.I.. 2010 Present day challenges in understanding the geomagnetic hazard to national power grids. Advances in Space Research, 45 (9). 1182-1190. 10.1016/j.asr.2009.11.023

Thomson, Alan. 2010 Space weather and power grids. Earthwise, 26. 66-67.

Thomson, Alan; Wild, Jim. 2010 When the lights go out... Astronomy and Geophysics, 51 (5). 23-24. 10.1111/j.1468-4004.2010.51523.x

Thomson, Alan W.P.. 2010 Geomagnetism : review 2009. British Geological Survey, 35pp. (OR/10/029) (Unpublished)

2009

Thomson, Alan; Reay, Sarah; Dawson, Ewan. 2009 Estimating the extremes in European geomagnetic activity. [Poster] In: Sixth European Space Weather Week, Bruges, Belgium, 16-20 Nov 2009. (Unpublished)

Macmillan, Susan; Hamilton, Brian; Beggan, Ciaran; Thomson, Alan. 2009 Magnetic Field Modelling at the BGS and Readiness for Utilising Swarm Data. [Poster] In: Royal Astronomical Society SWARM Meeting, London, 9 October 2009. (Unpublished)

Beggan, Ciaran; Whaler, Kathy; Macmillan, Susan. 2009 Magnetic Field Forecasting using Virtual Observatories, Core Flow Modelling and Ensemble Kalman Filtering. [Poster] In: SWARM Meeting, RAS, London, 9 October 2009. (Unpublished)

Clarke, Ellen; Flower, Simon; Humphries, Thomas; Hussey, John; McIntosh, Robert; MacTaggart, Fergus; McIntyre, Brian; Owenson, Nicola; Henderson, Keith; Mann, Elizabeth; Mackenzie, Kenneth; Piper, Simon; Wilson, Louise; Gillanders, Richard; Kilpatrick, Karen. 2009 The digitisation of observatory magnetograms. [Poster] In: IAGA 11th Scientific Assembly, Sopron, Hungary, 23-30 Aug 2009. (Unpublished)

Hamilton, Brian; Macmillan, Susan. 2009 Extracting long-term trends in geomagnetic daily-variations and indices. [Poster] In: IAGA 11th Scientific Assembly, Sopron, Hungary, 23-30 Aug 2009. British Geological Survey. (Unpublished)

Reay, Sarah; Dawson, Ewan; Flower, Simon; Herzog, Don; Macmillan, Susan. 2009 Towards a metadata standard for geomagnetic observatory data. [Lecture] In: IAGA 11th Scientific Assembly, Sopron, Hungary, 23-30 Aug 2009. (Unpublished)

Ameen, A.; Ashfaque, M.; Borodin, P.; Brenes, J.; Daudi, E.; Efendi, N.; Flower, S.; Hidayat, M.; Husni, M.; Kampine, M.; Kusonski, O.; Langa, A.; Monge, I.; Mucussete, A.; Ghulam Murtaza, M.; Nhatsave, A.; Kadek Oca Santika, I.; Rasson, J.; Riddick, J.; Suharyadi, D.; Turbitt, C.; Yusuf, M.. 2009 INDIGO : better geomagnetic observatories where we need them. [Poster] In: IAGA 11th Scientific Assembly, Sopron, Hungary, 23-30 Aug 2009. (Unpublished)

Thomson, Alan; Reay, Sarah; Dawson, Ewan. 2009 Geomagnetic Extreme Statistics for Europe. [Poster] In: IAGA 11th Scientific Assembly, Sopron, Hungary, 23-30 Aug 2009. (Unpublished)

Thomson, Alan; Reay, Sarah J.; Dawson, Ewan. 2009 Geomagnetic extreme statistics for Europe. [Poster] In: IAGA 11th Scientific Assembly, Sopron, Hungary, 23-30 Aug 2009. (Unpublished)

Dawson, Ewan; Reay, Sarah; Macmillan, Susan; Flower, Simon; Shanahan, Tom. 2009 Quality control procedures at the World Data Centre for Geomagnetism (Edinburgh). [Poster] In: IAGA 11th Scientific Assembly, Sopron, Hungary, 23-30 Aug 2009. (Unpublished)

Hamilton, Brian; Macmillan, Susan; Thomson, Alan; Reay, Derek. 2009 Improving time-dependent parameters of magnetic field models. [Poster] In: Second Swarm International Science Meeting, Potsdam, 24-26 June 2009. (Unpublished)

Thomson, Alan W.P., ed. 2009 Geomagnetism : review 2007-2008. Edinburgh, UK, British Geological Survey, 45pp. (OR/09/016) (Unpublished)

Beggan, C.D.; Whaler, K.A.; Macmillan, S.. 2009 Biased residuals of core flow models from satellite-derived 'virtual observatories'. Geophysical Journal International, 177. 463-475. 10.1111/j.1365-246X.2009.04111.x

Macmillan, Susan; Thomson, Alan; Hamilton, Brian; Reay, Sarah. 2009 Improving time-dependent parameters of magnetic field models. [Poster] In: EGU General Assembly 2009, Vienna, 19-24 Apr 2009. (Unpublished)

Macmillan, Susan; McKay, Allan; Grindrod, Steve. 2009 Confidence limits associated with values of the Earth's magnetic field used for directional drilling. In: 2009 SPE/IADC Drilling Conference, Amsterdam, 17-19 March 2009. Society of Petroleum Engineers, 1-13.

Flower, Simon. 2009 Setting standards for global exchange of real-time data. [Poster] In: NERC Data Managment Workshop 2009, Oxford Belfry. Thame, Oxford, 17-18 February 2009. (Unpublished)

Macmillan, Susan; Turbitt, Christopher; Thomson, Alan. 2009 Ascension and Port Stanley geomagnetic observatories and monitoring the South Atlantic anomaly. Annals of Geophysics, 52 (1). 83-96.

Matzka, Jurgen; Olsen, Nils; Maule, Cathrine Fox; Pedersen, Lars William; Berarducci, Alan; Macmillan, Susan. 2009 Geomagnetic observations on Tristan da Cunha, South Atlantic Ocean. Annal of Geophysics, 52 (1). 97-105.

Beggan, C.D.; Whaler, K.A.. 2009 Forecasting change of the magnetic field using core surface flows and ensemble Kalman filtering. Geophysical Research Letters, 36 (18), L18303. 10.1029/2009GL039927

Dawson, R.J.; Dickson, M.E.; Nicholls, R.J.; Hall, J.W.; Walkden, M.J.A.; Stansby, P.K.; Mokrech, M.; Richards, J.; Zhou, J.; Milligan, J.; Jordan, A.; Pearson, S.; Rees, J.; Bates, P.D.; Koukoulas, S.; Watkinson, A.R.. 2009 Integrated analysis of risks of coastal flooding and cliff erosion under scenarios of long term change. Climatic Change, 95 (1-2). 249-288. 10.1007/s10584-008-9532-8

Shanahan, T.J.G.; Holyoake, S.J.. 2009 Absolute observations at Crooktree SAMNET Station : March 2009. Nottingham, UK, British Geological Survey, 19pp. (IR/09/042) (Unpublished)

Thomson, Alan; McKay, Allan; Viljanen, Ari. 2009 A review of progress in modelling of induced geoelectric and geomagnetic fields with special regard to induced currents. Acta Geophysica, 57 (1). 209-219. 10.2478/s11600-008-0061-7

Turnbull, K.L.; Wild, J.A.; Honary, F.; Thomson, A.W.P.; McKay, A.J.. 2009 Characteristics of variations in the ground magnetic field during substorms at mid latitudes. Annales Geophysicae, 27 (9). 3421-3428.

Thomson, Alan; Hamilton, Brian; Macmillan, Susan; Reay, Sarah. 2008 MEME08: A global magnetic field model with satellite data weighting. [Poster] In: Geospace Consortium Meeting, Edinburgh, 5-6 January 2009. (Unpublished)

2008

Macmillan, Susan. 2008 Communicating uncertainty in geomagnetic field estimates provided by the BGS to aid directional drilling. [Poster] In: BGS NERC Geo-risk Seminar, BGS Keyworth, Nottingham, 21 October 2008. (Unpublished)

Reay, Sarah. 2008 Past BGS activities assessing the geomagnetic hazard to the Scottish Power network and transformer infrastructure. [Poster] In: NERC BGS Geo-risk Seminar 2008, BGS Keyworth, Nottingham, 21 October 2008. (Unpublished)

Hamilton, Brian; Macmillan, Susan. 2008 Modelling the quiet-time geomagnetic daily variations using observatory data. [Poster] In: GEOSPACE Consortium Meeting ( July 2008), Abingdon, 3-4 July 2008. (Unpublished)

Macmillan, Susan; Hamilton, Brian. 2008 Long-term trends in geomagnetic daily variations. [Poster] In: EGU General Assembly 2008, Vienna, Austria, 13-18 April 2008. (Unpublished)

Beggan, Ciaran; Whaler, Kathy; Macmillan, Susan. 2008 Core flow modelling from satellite-derived 'Virtual Observatories'. [Poster] In: EGU General Assembly 2008, Vienna, Austria, 14-18 April 2008. (Unpublished)

Clarke, Ellen; Clilverd, Mark; Macmillan, Susan. 2008 Geomagnetic and Solar Variability and Natural Climate Change. [Poster] In: New Advances in Geophysics 2008, Geophysics of Global Climate Change, Burlington House, London, 7-8 February 2008. (Unpublished)

Hamilton, Brian; Macmillan, Susan. 2008 Using observatory data to characterise geomagnetic daily variations. [Poster] In: GEOSPACE Consortium Meeting Jan 2008, Edinburgh, 7-8 January 2008. (Unpublished)

Dowden, Richard L.; Holzworth, Robert H.; Rodger, Craig J.; Lichtenberger, Janos; Thomson, Neil R.; Jacobson, Abram R.; Lay, Erin; Blundell, James B.; Lyons, Thomas J.; O'Keefe, Steven; Kawasaki, Zen; Price, Colin; Prior, Victor; Ortega, Pascal; Weinman, James; Mikhailov, Yuri; Veliz, Oscar; Qie, Xiushu; Burns, Gary; Collier, Andrew; Diaz, Ricardo; Adamo, Claudia; Williams, Earle R.; Kumar, Sushil; Raga, G.B.; Rosado, Jose M.; Avila, Eldo E.; Cliverd, M.A.; Ulich, T.; Gorham, Peter; Shanahan, Tom; Osipowicz, Thomas; Cook, Gregory; Zhao, Yang. 2008 World-wide lightning location using VLF propagation in the Earth-Ionosphere waveguide. IEEE Antennas and Propagation Magazine, 50 (5). 40-60.

2007

Clarke, Ellen; Baillie, Orsi; Dawson, Ewan; Macmillan, Susan; Reay, Sarah; Snedden, Andrew. 2007 Corrected hourly values from Eskdalemuir observatory and the implications for studies on the long term changes in geomagnetic activity. [Poster] In: XXIV IUGG General Assembly 2007, Perugia, Italy, July 2007. (Unpublished)

Clarke, Ellen; Clilverd, Mark. 2007 Is there a need to revise the aa index? [Poster] In: XXIV IUGG General Assembly 2007, Perugia, Italy, July 2007. (Unpublished)

Reay, Sarah; Thomson, Alan. 2007 Local Vector Activity Proxy Indices: using INTERMAGNET observatories to estimate local magnetic field conditions. [Poster] In: XXIV IUGG General Assembly, Perugia, Italy, July 2007. (Unpublished)

Reay, Sarah; Dawson, Ewan; Flower, Simon; Kerridge, David; Matzka, Jürgen; Macmillan, Susan; Shanahan, Tom. 2007 A new data service from the World Data Centre for Geomagnetism, Edinburgh. [Poster] In: XXIV IUGG General Assembly, Perugia, Italy, July 2007. (Unpublished)

Hamilton, Brian; Macmillan, Susan. 2007 Using observatory data to characterise geomagnetic daily variations. [Poster] In: XXIV IUGG General Assembly 2007, Perugia, Italy, July 2007. (Unpublished)

McKay, Allan; Pulkkinen, Antti; Thomson, Alan. 2007 Long Period Magnetotellurics (MT) using Geomagnetically Induced Currents in the Scottish Power Network. [Poster] In: XXIV IUGG General Assembly, Perugia, Italy, July 2007. (Unpublished)

Shanahan, Tom; Macmillan, Susan. 2007 BGS UK Repeat Station Programme. [Poster] In: European Repeat Station Workshop, Bucharest, Romania, 14-16 May 2007. (Unpublished)

Reay, Sarah; Dawson, Ewan; Macmillan, Susan; Flower, Simon; Shanahan, Tom. 2007 World Data Centre for geomagnetism, Edinburgh. [Poster] In: World Data Centres Conference 2007, Bremen, Germany, 7-9 May 2007. (Unpublished)

Clarke, Ellen; Macmillan, Susan. 2007 Geomagnetic Variability and Climate Change: Is there a link? [Poster] In: BGS NERC Climate Change Seminar, BGS Keyworth, Nottingham, 18 January 2007. (Unpublished)

Thomson, Alan; Flower, Simon. 2007 Monitoring climate variability with broadband magnetometers. [Poster] In: BGS/NERC Climate Change Workshop, BGS Keyworth, Nottingham, 18 January 2007. (Unpublished)

Kerridge, David. 2007 IAGA, International Association of Geomagnetism and Aeronomy. In: Gubbins, D.; Herrero-Bervera, E., (eds.) Encyclopedia of geomagnetism and palaeomagnetism. Springer, 407-408. (Encyclopedia of earth sciences).

Kerridge, David. 2007 Magnetic observatories in the 21st Century : an endangered species? Publications of the Institute of Geophysics, Polish Academy of Sciences , C-99 (398). 299-307.

Kerridge, David. 2007 Observatories : programme in the British Isles. In: Gubbins, David; Herreo-Bervera, Emilio, (eds.) Encylopedia of geomagnetism and paleomagnetism. Dordrecht, Netherlands, Springer, 720-721, 1054pp. (Encyclopedia of earth sciences).

Macmillan, Susan. 2007 Geomagnetic jerks. In: Gubbins, D; Herrero-Bervera, E, (eds.) Encyclopedia of Geomagnetism and Paleomagnetism. Netherlands, Springer, 319-320, 1054pp. (Encyclopedia of Earth Sciences).

Macmillan, Susan. 2007 IGRF : International Geomagnetic Reference Field. In: Gubbins, D; Herrero-Bervera, E, (eds.) Encyclopedia of Geomagnetism and Paleomagnetism. Netherlands, Springer, 411-412, 1054pp. (Encyclopedia of earth sciences).

Macmillan, Susan. 2007 Observatories : an overview. In: Gubbins, D; Herrero-Bervera, E, (eds.) Encyclopedia of Geomagnetism and Paleomagnetism. Netherlands, Springer, 708-711, 1054pp. (Encyclopedia of Earth Sciences).

Macmillan, Susan. 2007 Repeat stations. In: Gubbins, D; Herrero-Bervera, E, (eds.) Encyclopedia of Geomagnetism and Paleomagnetism. Netherlands, Springer, 858-859, 1054pp. (Encyclopedia of earth sciences).

Macmillan, Susan; Droujinina, A.. 2007 Long-term trends in geomagnetic daily variation. Earth, Planets and Space, 59 (3). 391-395.

Shanahan, T.J.G.. 2007 Port Stanley Magnetic Observatory Service Report, March 2006. British Geological Survey, 33pp. (IR/07/034) (Unpublished)

Thomson, Alan W P; Lesur, Vincent. 2007 An improved geomagnetic data selection algorithm for global geomagnetic field modelling. Geophysical Journal International, 169. 951-963. 10.1111/j.1365-246X.2007.03354.x

Thomson, Alan W.P.. 2007 Geomagnetic Hazards. In: Gubbins, David; Herrero-Bervera, Emilio, (eds.) Encyclopedia of Geomagnetism and Paleomagnetism. Netherlands, Springer, 316-319, 4pp.

Trichtchenko, L.; Zhukov, A.; van der Linden, R.; Stankov, S.M.; Jakowski, N.; StanisJawska, I.; Juchnikowski, G.; Wilkinson, P.; Patterson, G.; Thomson, A. W. P.. 2007 November 2004 space weather events: Real-time observations and forecasts. Space Weather, 5, S06001. 10.1029/2006SW000281

2006

Turbitt, Christopher; Shanahan, Tom; Flower, Simon. 2006 Experiences in maintaining a stable variometer temperature in a small enclosure. [Poster] In: XIIth IAGA Workshop, Belsk, 19-24 June 2006. (Unpublished)

Thomson, Alan; Lesur, Vincent. 2006 Data selection techniques for non-comprehensive global geomagnetic field models. [Poster] In: GEOSPACE Consortium Meeting, BGS Edinburgh, 29-30 August 2006. (Unpublished)

Clilverd, Mark; Clarke, Ellen; Ulich, T; Rishbeth, H; Jarvis, Martin. 2006 Predicting Solar Cycle 24 and beyond. Space Weather, 4. S09005. 10.1029/2005SW000207

Lesur, V.; Macmillan, S.; Thomson, A.W.P.. 2006 Deriving main field and secular variation models from synthetic Swarm satellite and observatory data. Earth, Planets and Space, 58 (4). 409-416.

Thomson, Alan. 2006 Light Sky at Night? Power Companies Fright! Planet Earth, Spring. 26-27.

Macmillan, Susan; Droujinina, Anna; Woodfield, Emma. 2005 Long-term trends in geomagnetic daily variation. [Poster] In: GEOSPACE Consortium Meeting, Leeds, UK, 5-6 Jan 2006. (Unpublished)

2005

Reay, S.J.; Allen, W.; Baillie, O.; Bowe, J.; Clarke, E.; Lesur, V.; Macmillan, S.. 2005 Space weather effects on drilling accuracy in the North Sea. Annales Geophysicae, 23 (9). 3081-3088.

Clarke, Ellen; Thomson, Alan W.P.. 2005 BINCASTS : BGS Index Nowcasts and Forecasts. [Poster] In: 2nd European Space Weather Week, Noordwijk, The Netherlands, 14-18 Nov 2005. (Unpublished)

Clarke, E.; Baillie, O.; McKay, A.J.; Reay, S.J.; Thomson, A.W.P.. 2005 Automated real time detection of solar wind shocks and consequences for the identification of SSC and SI events. [Poster] In: IAGA 2005 Scientific Assembly, Toulouse, France, 18-29 July 2005. (Unpublished)

Turbitt, C.W.; Baillie, O.; Flower, S.M.. 2005 BGS remote magnetic observatories in the South Atlantic : an operational history. [Poster] In: IAGA Scientific Assembly 2005, Toulouse, France, 18-29 July 2005. (Unpublished)

McKay, Allan; Clarke, Ellen; Reay, Sarah; Thomson, Alan. 2005 Geomagnetically Induced Currents (GIC) in power networks as a source of electromagnetic sounding data. [Poster] In: IAGA Scientific Assembly 2005, Toulouse, France, 18-29 July 2005. (Unpublished)

Matzka, Jurgen; Macmillan, Susan. 2005 Magnetic repeat station results 2004 for Tristan da Cunha, South Atlantic Ocean. [Poster] In: IAGA Scientific Assembly 2005, Toulouse, France, 18-29 July 2005. (Unpublished)

Clilverd, Mark A.; Clarke, Ellen; Ulich, Thomas; Linthe, Joachim; Rishbeth, Henry. 2005 Reconstructing the long-term aa index. Journal of Geophysical Research, 110 (A7), A07205. 7, pp. 10.1029/2004JA010762

Kerridge, David; Macmillan, Susan; Turbitt, Christopher; Clarke, Ellen. 2005 Navigating the subsurface. Earthwise, 22. 28-29.

Lesur, V.; Macmillan, S.; Thomson, A.W.P.. 2005 Alternative parameterisations of the external magnetic field and its induced counterpart for 2001 and 2002 using Ørsted, CHAMP and observatory data. In: Reigber, C., (ed.) Earth Observation with Champ : results from three years in orbit. Berlin, Germany, Springer, 299-304. (Earth and Environmental Science).

Lesur, Vincent; Macmillan, Susan; Thomson, Alan. 2005 The BGS magnetic field candidate models for the 10th generation IGRF. Earth, Planets and Space, 57. 1157-1163.

Lesur, Vincent; Macmillan, Susan; Thomson, Alan. 2005 A magnetic field model with daily variations of the magnetospheric field and its induced counterpart in 2001. Geophysical Journal International, 160 (1). 79-88. 10.1111/j.1365-246X.2004.02479.x

Macmillan, Susan; Maus, Stefan. 2005 Evaluation of candidate geomagnetic field models for the 10th generation of IGRF. Earth Planets and Space, 57 (12). 1135-1140.

Macmillan, Susan; Maus, Stefan. 2005 International geomagnetic reference field : the tenth generation. Earth, Planets and Space, 57 (12). 1135-1140.

Thomson, Alan W.P.; McKay, Allan J.; Clarke, Ellen; Reay, Sarah J.. 2005 Surface electric fields and geomagnetically induced currents in the Scottish Power grid during the 30 October 2003 geomagnetic storm. Space Weather, 3, S11002. 14, pp. 10.1029/2005SW000156

2004

Turbitt, C.W.. 2005 Port Stanley Observatory Service report 6 - 11 September 2004. British Geological Survey, 25pp. (IR/05/093) (Unpublished)

Reay, Sarah; Baillie, Orsi; Bowe, Jim; Clarke, Ellen; Lesur, Vincent; Macmillan, Susan. 2004 The effect of space weather on drilling accuracy in the North Sea. [Poster] In: First European Space Weather Week 2004, Noordwijk, The Netherlands, 29 Nov-3 Dec 2004 . (Unpublished)

Thomson, Alan; McKay, Allan; Clarke, Ellen; Reay, Sarah. 2004 Project ‘SWIMIC’: a geomagnetically induced current monitoring service for the Scottish Power Grid. [Poster] In: First European Space Weather Week 2004, Noordwijk, The Netherlands, 29 Nov - 3 Dec 2004. (Unpublished)

Thomson, Alan; McKay, Allan. 2004 Space weather and UK geomagnetically induced currents. [Poster] In: COST 724 Action on Space Weather Management Meeting, Trieste, Italy, October 2004. (Unpublished)

McKay, Allan; Clarke, Ellen; Reay, Sarah; Thomson, Alan. 2004 Modelling the effects of space weather at the Earth’s surface : a UK geoelectric field model. [Poster] In: MIST/UKSP 2004, Edinburgh, UK, 29 March - 1 April 2004. (Unpublished)

2003

Clarke, Ellen; Linthe, Hans-Joachim. 2003 Ap in real time : IUGG- Sapporo, Japan, July 2003 : session GAV.02. [Poster] In: XXIII IUGG General Assembly, Sapporo, Japan, 30 June- 11 July 2003. (Unpublished)

Reay, Sarah; Turbitt, Christopher; Flower, Simon; Riddick, John; Clarke, Ellen. 2003 Results from the BGS South Atlantic Observatories : Ascension Island and the Falkland Islands. [Poster] In: XXIII IUGG General Assembly, Sapporo, Japan, 30 June- 11 July 2003. (Unpublished)

Turbitt, Christopher W.; Flower, Simon M.; Riddick, John C.. 2003 The United Kingdom Geomagnetic Observatory Network : disseminating one-second data in near real-time. [Poster] In: XXIII IUGG General Assembly, Sapporo, Japan, 30 June- 11 July 2003. (Unpublished)

Lesur, Vincent; Thomson, Alan; Macmillan, Susan. 2003 A geomagnetic field model for year 2001 with daily estimations of dipole terms. [Poster] In: EGS-AGU-EUG Joint Assembly, Nice, France, 7-11 April 2003. (Unpublished)

McKay, Allan; Reay, Sarah. 2003 Protecting the UK power grid from geomagnetic hazard. [Poster] In: SET for Britain / Science in Parliament, London, UK, March 2004. (Unpublished)

2002

Lesur, Vincent; Thomson, Alan W.P.. 2002 A comparison of CHAMP and Ørsted Main and External Field Models for 2001. [Poster] In: First CHAMP Science Meeting, Potsdam, Germany, 22-25 January 2002. (Unpublished)

Beamish, D.; Clark, T.D.G.; Clarke, E.; Thomson, A.W.P.. 2002 Geomagnetically induced currents in the UK: geomagnetic variations and surface electric fields. Journal of Atmospheric and Solar-Terrestrial Physics, 64 (16). 1779-1792. 10.1016/S1364-6826(02)00127-X

Clilverd, Mark A; Clark, Toby D.G.; Clarke, Ellen; Rishbeth, Henry; Ulich, Thomas. 2002 The causes of long-term change in the aa index. Journal of Geophysical Research, 107 (A12), SSH4. 10.1029/2001JA000501

2001

Clarke, Ellen. 2001 Real time monitoring of global magnetic activity : the APEST index. [Poster] In: ESTEC SWW 2001, Noordwijk, The Netherlands, 17-19 December 2001. (Unpublished)

Clark, Toby; Clarke, Ellen. 2001 Space weather services for the offshore drilling industry. [Poster] In: ESTEC SWW, Noordwijk, The Netherlands, 17-19 December 2001. (Unpublished)

Kerridge, David. 2001 INTERMAGNET: worldwide near-real-time geomagnetic observatory data. [Poster] In: ESTEC SWW 2002, ESTEC, Noordwijk, The Netherlands, 16-18 December 2001. (Unpublished)

Clarke, Ellen; Thomson, Alan. 2001 Real-time magnetic activity indices : two examples in daily use. [Poster] In: IAGA 9th Scientific Assembly, Hanoi, Vietnam, 18-30 August 2001. (Unpublished)

Thomson, Alan; Clarke, Ellen. 2001 Geomagnetically induced currents in northern Europe during the April and July storms in 2000. [Poster] In: XXVI EGS General Assembly, Nice, France, 25-30 March 2001. (Unpublished)

2000

Macmillan, Susan; Thomson, Alan. 2000 Aspects of main-field and secular variation models derived from Ørsted and contemporary ground-based data. [Poster] In: AGU Fall Meeting (December 2000), San Francisco, USA, 15-19 December 2000. (Unpublished)

1999

Clarke, Ellen; White, Pamela. 1999 Increased demand for rapid access to UK magnetic observatory data : implications for quality control procedures. [Poster] In: XXII IUGG General Assembly, Birmingham, UK, 19-30 July 1999. (Unpublished)