Article

Thompson, R. L. ORCID: https://orcid.org/0000-0002-2766-0952, Morley, S. K. ORCID: https://orcid.org/0000-0001-8520-0199, Watt, C. E. J. ORCID: https://orcid.org/0000-0003-3193-8993, Bentley, S. N. ORCID: https://orcid.org/0000-0002-0095-1979 and Williams, P. D. ORCID: https://orcid.org/0000-0002-9713-9820 (2021) Pro‐ L * ‐ A probabilistic L * mapping tool for ground observations. Space Weather, 19 (2). e2020SW002602. ISSN 1542-7390 doi: https://doi.org/10.1029/2020SW002602

Zhang, S. ORCID: https://orcid.org/0000-0001-8006-1177, Rae, I. J. ORCID: https://orcid.org/0000-0002-2637-4786, Watt, C. E. J. ORCID: https://orcid.org/0000-0003-3193-8993, Degeling, A. W. ORCID: https://orcid.org/0000-0001-7338-9270, Tian, A. ORCID: https://orcid.org/0000-0002-4351-551X, Shi, Q. ORCID: https://orcid.org/0000-0001-6835-4751, Shen, X.‐C. ORCID: https://orcid.org/0000-0003-1743-4262, Smith, A. W. ORCID: https://orcid.org/0000-0001-7321-4331 and Wang, M. ORCID: https://orcid.org/0000-0002-7686-1910 (2021) Determining the temporal and spatial coherence of plasmaspheric Hiss waves in the magnetosphere. Journal of Geophysical Research: Space Physics, 126 (2). ISSN 2169-9402 doi: https://doi.org/10.1029/2020ja028635

Watt, C. E. J. ORCID: https://orcid.org/0000-0003-3193-8993, Allison, H. J. ORCID: https://orcid.org/0000-0002-6665-2023, Thompson, R. L. ORCID: https://orcid.org/0000-0002-2766-0952, Bentley, S. N. ORCID: https://orcid.org/0000-0002-0095-1979, Meredith, N. P. ORCID: https://orcid.org/0000-0001-5032-3463, Glauert, S. A. ORCID: https://orcid.org/0000-0003-0149-8608, Horne, R. B. ORCID: https://orcid.org/0000-0002-0412-6407 and Rae, I. J. ORCID: https://orcid.org/0000-0002-2637-4786 (2021) The implications of temporal variability in wave‐particle interactions in Earth's radiation belts. Geophysical Research Letters, 48 (1). ISSN 1944-8007 doi: https://doi.org/10.1029/2020gl089962

Lockwood, M., Owens, M. J. ORCID: https://orcid.org/0000-0003-2061-2453, Barnard, L. A., Watt, C. E., Scott, C. J., Coxon, J. C. and McWilliams, K. A. (2020) Semi-annual, annual and Universal Time variations in the magnetosphere and in geomagnetic activity: 3. Modelling. Journal of Space Weather and Space Climate, 10. 61. ISSN 2115-7251 doi: https://doi.org/10.1051/swsc/2020062

Bentley, S. N., Stout, J., Bloch, T. E. and Watt, C. E. J. (2020) Random forest model of ultra-low frequency magnetospheric wave power. Earth and Space Science, 7 (10). e2020EA001274. ISSN 2333-5084 doi: https://doi.org/10.1029/2020EA001274

Thompson, R. L. ORCID: https://orcid.org/0000-0002-2766-0952, Watt, C. E. J. ORCID: https://orcid.org/0000-0003-3193-8993 and Williams, P. D. ORCID: https://orcid.org/0000-0002-9713-9820 (2020) Accounting for variability in ULF wave radial diffusion models. Journal of Geophysical Research: Space Physics, 125 (8). ISSN 2169-9402 doi: https://doi.org/10.1029/2019JA027254

Allanson, O., Watt, C. E. J., Ratcliffe, H., Allison, H. J., Meredith, N. P., Bentley, S. N., Ross, J. P. J. and Glauert, S. A. (2020) Particle-in-cell experiments examine electron diffusion by whistler-mode waves: 2. Quasilinear and nonlinear dynamics. Journal of Geophysical Research: Space Physics, 125 (7). e2020JA027949. ISSN 2169-9402 doi: https://doi.org/10.1029/2020JA027949

Murphy, K. R., Mann, I. R., Sibeck, D. G., Rae, I. J., Watt, C. E. J., Ozeke, L. G., Kanekal, S. G. and Baker, D. N. (2020) A framework for understanding and quantifying the loss and acceleration of relativistic electrons in the outer radiation belt during geomagnetic storms. Space Weather, 18 (5). e2020SW002477. ISSN 1542-7390 doi: https://doi.org/10.1029/2020SW002477

Smith, A. W., Rae, I.J., Forsyth, C., Watt, C. .E. J. and Murphy, K. R. (2020) On the magnetospheric ULF wave counterpart of substorm onset. Journal of Geophysical Research: Space Physics, 125 (4). e2019JA027573. ISSN 2169-9402 doi: https://doi.org/10.1029/2019ja027573

Bloch, T., Watt, C., Owens, M., McInnes, L. and Macneil, A. R. (2020) Data-driven classification of coronal hole and streamer belt solar wind. Solar Physics, 295 (3). 41. ISSN 0038-0938 doi: https://doi.org/10.1007/s11207-020-01609-z

Lockwood, M. ORCID: https://orcid.org/0000-0002-7397-2172, McWilliams, K. A., Owens, M. J., Barnard, L. A., Watt, C. E., Scott, C. J., Macneil, A. R. and Coxon, J. C. (2020) Semi-annual, annual and Universal Time variations in the magnetosphere and in geomagnetic activity: 2. Response to solar wind power input and relationships with solar wind dynamic pressure and magnetospheric flux transport. Journal of Space Weather and Space Climate, 10. 30. ISSN 2115-7251 doi: https://doi.org/10.1051/swsc/2020033

Allanson, O., Watt, C., Ratcliffe, H., Meredith, N., Allison, H., Bentley, S., Bloch, T. and Glauert, S. (2019) Particle-in-cell experiments examine electron diffusion by whistler-mode waves: 1. Benchmarking with a cold plasma. Journal of Geophysical Research - Space Physics, 124 (11). pp. 8893-8912. ISSN 0148-0227 doi: https://doi.org/10.1029/2019JA027088

Watt, C., Allison, H., Meredith, N., Thompson, R., Bentley, S., Rae, I. J., Glauert, S. and Horne, R. (2019) Variability of quasilinear diffusion coefficients for plasmaspheric hiss. Journal of Geophysical Research: Space Physics, 124 (11). pp. 8488-8506. ISSN 2169-9402 doi: https://doi.org/10.1029/2018JA026401

Rae, I. J., Murphy, K. R., Watt, C. E. J., Sandhu, J. K., Georgiou, M., Degeling, A. W., Forsyth, C., Bentley, S., Staples, F. A. and Shi, Q. (2019) How do Ultra‐Low Frequency waves access the inner magnetosphere during geomagnetic storms? Geophysical Research Letters, 46 (19). pp. 10699-10709. ISSN 0094-8276 doi: https://doi.org/10.1029/2019gl082395

Rae, I. J., Murphy, K. R., Watt, C. E. J., Sandhu, J. K., Georgiou, M., Degeling, A. W., Forsyth, C., Bentley, S. N., Staples, F. A. and Shi, Q. (2019) How do ultra-low frequency waves access the inner magnetosphere during geomagnetic storms? Geophysical Research Letters, 46 (19). pp. 10699-10709. ISSN 0094-8276 doi: https://doi.org/10.1029/2019GL082395

Bentley, S. N., Watt, C. E. J., Rae, I. J., Owens, M. J., Murphy, K., Lockwood, M. and Sandhu, J. K. (2019) Capturing uncertainty in magnetospheric ultra-low frequency wave models. Space Weather, 17 (4). pp. 599-618. ISSN 1542-7390 doi: https://doi.org/10.1029/2018SW002102

Lockwood, M., Bentley, S. N., Owens, M. J., Barnard, L. A., Scott, C. J., Watt, C. E. and Allanson, O. (2019) The development of a space climatology: 1. solar-wind magnetosphere coupling as a function of timescale and the effect of data gaps. Space Weather, 17 (1). pp. 133-156. ISSN 1542-7390 doi: https://doi.org/10.1029/2018SW001856

Lockwood, M., Bentley, S. N., Owens, M. J., Barnard, L. A., Scott, C. J., Watt, C. E., Allanson, O. and Freeman, M. P. (2019) The development of a space climatology: 2. the distribution of power input into the magnetosphere on a 3-hourly timescale. Space Weather, 17 (1). pp. 157-179. ISSN 1542-7390 doi: https://doi.org/10.1029/2018SW002016

Lockwood, M., Bentley, S. N., Owens, M. J., Barnard, L. A., Scott, C. J., Watt, C. E., Allanson, O. and Freeman, M. P. (2019) The development of a space climatology: 3. Models of the evolution of distributions of space weather variables with timescale. Space Weather, 17 (1). pp. 180-209. ISSN 1542-7390 doi: https://doi.org/10.1029/2018SW002017

Murphy, K. R., Inglis, A. R., Sibeck, D. G., Rae, I. J., Watt, C. E. J., Silveira, M., Plaschke, F., Claudepierre, S. G. and Nakamura, R. (2018) Determining the mode, frequency, and azimuthal wave number of ULF waves during a HSS and moderate geomagnetic storm. Journal of Geophysical Research: Space Physics, 123 (8). ISSN 2169-9402 doi: https://doi.org/10.1029/2017JA024877

Murphy, K. R., Watt, C. E. J., Mann, I. R., Jonathan Rae, I., Sibeck, D. G., Boyd, A. J., Forsyth, C. F., Turner, D. L., Claudepierre, S. G., Baker, D. N., Spence, H. E., Reeves, G. D., Blake, J. B. and Fennell, J. (2018) The global statistical response of the outer radiation belt during geomagnetic storms. Geophysical Research Letters, 45 (9). pp. 3783-3792. ISSN 0094-8276 doi: https://doi.org/10.1002/2017GL076674

Bentley, S. N., Watt, C. E. J., Owens, M. J. and Rae, I. J. (2018) ULF wave activity in the magnetosphere: resolving solar wind interdependencies to identify driving mechanisms. Journal of Geophysical Research: Space Physics, 123 (4). pp. 2745-2771. ISSN 2169-9402 doi: https://doi.org/10.1002/2017ja024740

Jonathan Rae, I., Murphy, K. R., Watt, C. E. J., Halford, A. J., Mann, I. R., Ozeke, L. G., Sibeck, D. G., Clilverd, M. A., Rodger, C. J., Degeling, A. W., Forsyth, C. and Singer, H. J. (2018) The role of localised compressional Ultra-Low Frequency waves in energetic electron precipitation. Journal of Geophysical Research: Space Physics, 123 (3). pp. 1900-1914. ISSN 2169-9402 doi: https://doi.org/10.1002/2017ja024674

Degeling, A. W., Rae, I. J., Watt, C. E. J., Shi, Q. Q., Rankin, R. and Zong, Q.-G. (2018) Control of ULF wave accessibility to the inner magnetosphere by the convection of plasma density. Journal of Geophysical Research: Space Physics, 123 (2). pp. 1086-1099. ISSN 2169-9402 doi: https://doi.org/10.1002/2017ja024874

Lockwood, M., Owens, M., Barnard, L., Scott, C., Watt, C. and Bentley, S. (2018) Space climate and space weather over the past 400 years: 2. Proxy indicators of geomagnetic storm and substorm occurrence. Journal of Space Weather and Space Climate, 8. A12. ISSN 2115-7251 doi: https://doi.org/10.1051/swsc/2017048 (Manuscript number swsc170036)

Kalmoni, N. M. E., Rae, I. J., Watt, C. E. J., Murphy, K. R., Samara, M., Michell, R., Grubbs, G. and Forsyth, C. (2018) A diagnosis of the plasma waves responsible for the explosive energy release of substorm onset. Nature Communications, 9. 4806. ISSN 2041-1723 doi: https://doi.org/10.1038/s41467-018-07086-0

Watt, C. E. J., Rae, I. J., Murphy, K. R., Anekallu, C., Bentley, S. N. and Forsyth, C. (2017) The parameterization of wave-particle interactions in the Outer Radiation Belt. Journal of Geophysical Research: Space Physics, 122 (9). pp. 9545-9551. ISSN 2169-9402 doi: https://doi.org/10.1002/2017JA024339

Ratcliffe, H. and Watt, C. E. J. (2017) Self-consistent formation of a 0.5 cyclotron frequency gap in magnetospheric whistler-mode waves. Journal of Geophysical Research - Space Physics, 122 (8). pp. 8166-8180. ISSN 0148-0227 doi: https://doi.org/10.1002/2017JA024399

Yao, Z. H., Rae, I. J., Guo, R. L., Fazakerley, A. N., Owen, C. J., Nakamura, R., Baumjohann, W., Watt, C. E. J., Hwang, K. J., Giles, B. L., Russell, C. T., Torbert, R. B., Varsani, A., Fu, H. S., Shi, Q. Q. and Zhang, X. J. (2017) A direct examination of the dynamics of dipolarization fronts using MMS. Journal of Geophysical Research: Space Physics, 122 (4). pp. 4335-4347. ISSN 2169-9402 doi: https://doi.org/10.1002/2016JA023401

Kalmoni, N. M. E., Rae, I. J., Murphy, K. R., Forsyth, C., Watt, C. E. J. and Owen, C. J. (2017) Statistical azimuthal structuring of the substorm onset arc: implications for the onset mechanism. Geophysical Research Letters, 44 (5). pp. 2078-2087. ISSN 0094-8276 doi: https://doi.org/10.1002/2016GL071826

Lockwood, M., Owens, M. J., Barnard, L. A., Scott, C. J. and Watt, C. E. (2017) Space climate and space weather over the past 400 years: 1. the power input to the magnetosphere. Journal of Space Weather and Space Climate, 7. A25. ISSN 2115-7251 doi: https://doi.org/10.1051/swsc/2017019

Rae, I. J., Murphy, K.R., Watt, C. E. J., Mann, I. R., Yao, Z., Kalmoni, N. M. E., Forsyth, C. and Milling, D. K. (2017) Using ultra-low frequency waves and their characteristics to diagnose key physics of substorm onset. Geoscience Letters, 4. 23. ISSN 2196-4092 doi: https://doi.org/10.1186/s40562-017-0089-0

Murphy, K. R., Mann, I. R., Rae, I. J., Sibeck, D. G. and Watt, C. E. J. (2016) Accurately characterising the importance of wave-particle interactions in radiation belt dynamics: the pitfalls of statistical wave representations. Journal of Geophysical Research, 121 (8). pp. 7895-7899. ISSN 0148-0227 doi: https://doi.org/10.1002/2016JA022618

Forsyth, C., Rae, I. J., Murphy, K. R., Freeman, M. P., Huang, C.-L., Spence, H. E., Boyd, A. J., Coxon, J. C., Jackman, C. M., Kalmoni, N. M. E. and Watt, C. E. J. (2016) What effect do substorms have on the content of the radiation belts? Journal of Geophysical Research: Space Physics, 121 (7). pp. 6292-6306. ISSN 2169-9402 doi: https://doi.org/10.1002/2016JA022620

Lockwood, M., Owens, M. J., Barnard, L. A., Bentley, S., Scott, C. J. and Watt, C.E. (2016) On the origins and timescales of geoeffective IMF. Space Weather, 14 (6). pp. 406-432. ISSN 1542-7390 doi: https://doi.org/10.1002/2016SW001375

Hartley, D. P., Kletzing, C. A., Kurth, W. S., Bounds, S. R., Averkamp, T. F., Hospodarsky, G. B., Wygant, J. R., Bonnell, J. W., Santolik, O. and Watt, C. E. J. (2016) Using the cold plasma dispersion relation and whistler mode waves to quantify the antenna sheath impedance of the Van Allen Probes EFW instrument. Journal of Geophysical Research: Space Physics, 121 (5). pp. 4590-4606. ISSN 2169-9402 doi: https://doi.org/10.1002/2016JA022501

Kalmoni, N. M. E., Rae, I. J., Watt, C. E. J., Murphy, K. R., Forsyth, C. and Owen, C. J. (2015) Statistical characterisation of the growth and spatial scales of the substorm onset arc. Journal of Geophysical Research, 120 (10). pp. 8503-8516. ISSN 0148-0227 doi: https://doi.org/10.1002/2015Ja021470

Forsyth, C., Watt, C. J. E., Rae, I. J., Fazakerley, A., Kalmoni, N. M. E., Freeman, M. P., Boakes, P. D., Nakamura, R., Dandouras, I., Kistler, L. M., Jackman, C. M., Coxon, J. C. and Carr, C. M. (2014) Increases in plasma sheet temperature with solar wind driving during substorm growth phases. Geophysical Research Letters, 41 (24). pp. 8713-8721. ISSN 0094-8276 doi: https://doi.org/10.1002/2014GL062400

Owens, M. J., Scott, C. J., Lockwood, M., Barnard, L., Harrison, R. G., Nicoll, K., Watt, C. and Bennett, A. J. (2014) Modulation of UK lightning by heliospheric magnetic field polarity. Environmental Research Letters, 9 (11). 115009. ISSN 1748-9326 doi: https://doi.org/10.1088/1748-9326/9/11/115009

Rae, I. J., Murphy, K.R., Watt, C.J., Rostoker, G., Rankin, R., Mann, I. R., Hodgson, C. R., Frey, H. U., Degeling, A. W. and Forsyth, C. (2014) Field line resonances as a trigger and a tracer for substorm onset. Journal of Geophysical Research: Space Physics, 119 (7). pp. 5343-5363. ISSN 2169-9402 doi: https://doi.org/10.1002/2013JA018889

Murphy, K. R., Miles, D. M., Watt, C. E.J., Rae, I. J., Mann, I. R. and Frey, H. U. (2014) Automated determination of auroral breakup during the substorm expansion phase using all sky imager data. Journal of Geophysical Research: Space Physics, 119 (2). pp. 1414-1427. ISSN 2169-9402 doi: https://doi.org/10.1002/2013JA018773

Forsyth, C., Fazakerley, A. N., Rae, I. J., Watt, C. E. J., Murphy, K., Wild, J. A., Karlsson, T., Mutel, R., Owen, C. .J., Ergun, R., Masson, A., Berthomier, M., Donovan, E., Frey, H. U., Matzka, J., Stolle, C. and Zhang, Y. (2014) In-situ spatio-temporal measurements of the detailed azimuthal substructure of the substorm current wedge. Journal of Geophysical Research: Space Physics, 119 (2). pp. 927-946. ISSN 2169-9402 doi: https://doi.org/10.1002/2013JA019302

Rae, I. J., Murphy, K. R., Miles, D. M., Watt, C. E. J. and Mann, I. R. (2013) Comment on "Formation of Substorm Pi2: A coherent response to auroral streamers and currents" by Nishimura et al. Journal of Geophysical Research - Space Physics, 118 (6). pp. 3488-3496. ISSN 0148-0227 doi: https://doi.org/10.1002/jgra.50336

Watt, C. E. J., Degeling, A. W. and Rankin, R. (2013) Constructing the frequency and wave normal distribution of whistler-mode wave power. Journal of Geophysical Research: Space Physics, 118 (5). pp. 1984-1991. ISSN 2169-9402 doi: https://doi.org/10.1002/jgra.50231

Rodger, C. J., Clilverd, M. A., Kavanagh, A. J., Watt, C. E. J., Verronen, P. T. and Raita, T. (2012) Contrasting the responses of three different ground-based instruments to energetic electron precipitation. Radio Science, 47 (2). RS2021. ISSN 1944–799x doi: https://doi.org/10.1029/2011RS004971

Forsyth, C., Fazakerley, A. N., Walsh, A. P., Watt, C. E. J., Garza, K. J., Owen, C. J., Constantinescu, D., Dandouras, I., Fornaçon, K.-H., Lucek, E., Marklund, G. T., Sadeghi, S. S., Khotyaintsev, Y., Masson, A. and Doss, N. (2012) Temporal evolution and electric potential structure of the auroral acceleration region from multispacecraft measurements. Journal of Geophysical Research, 117. A12203. ISSN 0148-0227 doi: https://doi.org/10.1029/2012JA017655

Watt, C. E. J., Rankin, R. and Degeling, A. W. (2012) Whistler mode wave growth and propagation in the prenoon magnetosphere. Journal of Geophysical Research, 117. A06205. ISSN 0148-0227 doi: https://doi.org/10.1029/2012JA017765

Rae, I. J., Watt, C. E. J., Murphy, K. R., Frey, H. U., Ozeke, L. G., Milling, D. K. and Mann, I. R. (2012) The correlation of ULF waves and auroral intensity before, during and after substorm expansion phase onset. Journal of Geophysical Research, 117 (A8). A08213. ISSN 0148-0227 doi: https://doi.org/10.1029/2012JA017534

Rae, I. J., Murphy, K. R., Watt, C. E. J. and Mann, I. R. (2011) On the nature of ULF wave power during nightside auroral activations and substorms: 2. temporal evolution. Journal of Geophysical Research, 116. A00I22. ISSN 0148-0227 doi: https://doi.org/10.1029/2010JA015762

Watt, C. E. J., Degeling, A. W., Rankin, R., Murphy, K. R., Rae, I. J. and Singer, H. J. (2011) Ultralow-frequency modulation of whistler-mode wave growth. Journal of Geophysical Research, 116. A10209. ISSN 0148-0227 doi: https://doi.org/10.1029/2011JA016730

Rae, I. J., Kabin, K., Lu, J. Y., Rankin, R., Milan, S. E., Fenrich, F. R., Watt, C. E. J., Zhang, J.-C., Ridley, A. J., Gombosi, T. I., Clauer, C. R., Tóth, G. and DeZeeuw, D. L. (2010) Comparison of the open-closed separatrix in a global magnetospheric simulation with observations: the role of the ring current. Journal of Geophysical Research, 115. A08216. ISSN 0148-0227 doi: https://doi.org/10.1029/2009JA015068

Walsh, A. P., Rae, I. J., Fazakerley, A. N., Murphy, K. R., Mann, I. R., Watt, C. E. J., Volwerk, M., Forsyth, C., Singer, H. J., Donovan, E. F. and Zhang, T. L. (2010) Comprehensive ground-based and in situ observations of substorm expansion phase onset. Journal of Geophysical Research, 115. A00I13. ISSN 0148-0227 doi: https://doi.org/10.1029/2010JA015748

Watt, C. E. J. and Rankin, R. (2010) Do magnetospheric shear Alfvén waves generate sufficient electron energy flux to power the aurora? Journal of Geophysical Research, 115. A07224. ISSN 0148-0227 doi: https://doi.org/10.1029/2009JA015185

Rae, I. J., Watt, C. E. J., Mann, I. R., Murphy, K. R., Samson, J. C., Kabin, K. and Angelopoulos, V. (2010) Optical characterization of the growth and spatial structure of a substorm onset arc. Journal of Geophysical Research, 115. A10222. ISSN 0148-0227 doi: https://doi.org/10.1029/2010JA015376

Watt, C. E. J. and Rankin, R. (2009) Comment on 'Role of dispersive Alfvén waves in generating parallel electric fields along the Io‐Jupiter fluxtube' by S. T. Jones and Y.‐J. Su. Journal of Geophysical Research, 114. A04212. ISSN 0148-0227 doi: https://doi.org/10.1029/2009JA014083

Watt, C. E. J. and Rankin, R. (2009) Electron trapping in shear Alfvén waves that power the aurora. Physical Review Letters, 102. 045002. ISSN 0031-9007 doi: https://doi.org/10.1103/PhysRevLett.102.045002

Rae, I. J., Mann, I. R., Angelopoulos, V., Murphy, K. R., Milling, D. K., Kale, A., Frey, H. U., Rostoker, G., Russell, C. T., Watt, C. E. J., Engebretson, M. J., Moldwin, M. B., Mende, S. B., Singer, H. J. and Donovan, E. F. (2009) Near-Earth initiation of a terrestrial substorm. Journal of Geophysical Research, 114. A07220. ISSN 0148-0227 doi: https://doi.org/10.1029/2008JA013771

Murphy, K. R., Rae, I. J., Mann, I. R., Walsh, A. P., Milling, D. K., Watt, C. E. J., Ozeke, L., Frey, H. U., Angelopoulos, V. and Russell, C. T. (2009) Reply to comment by K. Liou and Y.-L. Zhang on 'Wavelet-based ULF wave diagnosis of substorm expansion phase onset'. Journal of Geophysical Research, 114. A10207. ISSN 0148-0227 doi: https://doi.org/10.1029/2009JA014351

Rae, I. J., Mann, I. R., Murphy, K. R., Milling, D. K., Parent, A., Angelopoulos, V., Frey, H. U., Kale, A., Watt, C. E. J., Mende, S. B. and Russell, C. T. (2009) Timing and localization of ionospheric signatures associated with substorm expansion phase onset. Journal of Geophysical Research, 114. A00C09. ISSN 0148-0227 doi: https://doi.org/10.1029/2008JA013559

Murphy, K. R., Rae, I. J., Mann, I. R., Milling, D. K., Watt, C. E. J., Ozeke, L., Frey, H. U., Angelopoulos, V. and Russell, C. T. (2009) Wavelet-based ULF wave diagnosis of substorm expansion phase onset. Journal of Geophysical Research, 114. A00C16. ISSN 0148-0227 doi: https://doi.org/10.1029/2008JA013548

Watt, C. E. J. and Rankin, R. (2008) DK-1D: a drift-kinetic simulation tool for modelling the shear Alfvén wave and its interaction with collisionless plasma. Plasma Physics and Controlled Fusion, 50 (7). 074008. ISSN 0741-3335 doi: https://doi.org/10.1088/0741-3335/50/7/074008

Watt, C. E. J. and Rankin, R. (2008) Electron acceleration and parallel electric fields due to kinetic Alfvén waves in plasma with similar thermal and Alfvén speeds. Advances in Space Research, 42 (5). pp. 964-969. ISSN 0273-1177 doi: https://doi.org/10.1016/j.asr.2007.03.030

Rankin, R., Watt, C. E. J. and Samson, J. C. (2007) Self-consistent wave-particle interactions in dispersive scale long-period field-line-resonances. Geophysical Research Letters, 34 (23). L23103. ISSN 1944-8007 doi: https://doi.org/10.1029/2007GL031317

Book or Report Section

Rae, I. J. and Watt, C. E. J. (2016) ULF waves above the nightside auroral oval during substorm onset. In: Keiling, A., Lee, D.-H. and Nakariakov, V. (eds.) Low Frequency Waves in Space Plasmas. Wiley, pp. 101-120. ISBN 9781119054955

Watt, C. E. J. and Rankin, R. (2013) Alfvén wave acceleration of auroral electrons in warm magnetospheric plasma. In: Keiling, A., Donovan, E., Bagenal, F. and Karlsson, T. (eds.) Auroral Phenomenology and Magnetospheric Processes: Earth and Other Planets. Geophysical Monograph (197). American Geophysical Union, Washington DC, pp. 251-260. ISBN 9780875904870