Publications of David M. Willis ordered by citations

A list of publications authored or co-authored by David M. Willis, derived from the SAO/NASA Astrophysics Data System (ADS) and ordered by the numbers of citations.

Orcid ID: 0000-0001-9756-8601

181	Midday auroral breakup events and related energy and momentum transfer from the magnetosheath Sandholt, P. E., Lockwood, M., Oguti, T., Cowley, S. W. H., Freeman, K. S. C., Lybekk, B., Egeland, A. & Willis, D. M., 1990, Journal of Geophysical Research, 95, 1039
133	The dependence of high-latitude dayside ionospheric flows on the North-South component of the IMF: A high time resolution correlation analysis using EISCAT ``Polar'' and AMPTE UKS and IRM data Etemadi, A., Cowley, S. W. H., Lockwood, M., Bromage, B. J. I., Willis, D. M. & Lühr, H., 1988, Planetary and Space Science, 36, 471
99	Response time of the high-latitude dayside ionosphere to sudden changes in the north-south component of the IMF Todd, H., Cowley, S. W. H., Lockwood, M., Willis, D. M. & Luehr, H., 1988, Planetary and Space Science, 36, 1415
85	Non-Maxwellian ion velocity distributions observed using EISCAT Lockwood, M., Bromage, B. J. I., Horne, R. B., St-Maurice, J.-P., Willis, D. M. & Cowley, S. W. H., 1987, Geophysical Research Letters, 14, 111
85	The Greenwich Photo-heliographic Results (1874 - 1976): Summary of the Observations, Applications, Datasets, Definitions and Errors Willis, D. M., Coffey, H. E., Henwood, R., Erwin, E. H., Hoyt, D. V., Wild, M. N. & Denig, W. F., 2013, Solar Physics, 288, 117
82	Eastward propagation of a plasma convection enhancement following a southward turning of the interplanetary magnetic field Lockwood, M., van Eyken, A. P., Bromage, B. J. I., Willis, D. M. & Cowley, S. W. H., 1986, Geophysical Research Letters, 13, 72
73	EISCAT observations of bursts of rapid flow in the high latitude dayside ionosphere Todd, H., Bromage, B. J. I., Cowley, S. W. H., Lockwood, M., van Eyken, A. P. & Willis, D. M., 1986, Geophysical Research Letters, 13, 909
70	Initial EISCAT observations of plasma convection at invariant latitudes 70-77 deg van Eyken, A. P., Rishbeth, H., Willis, D. M. & Cowley, S. W. H., 1984, Journal of Atmospheric and Terrestrial Physics, 46, 635
60	Variability of the interplanetary medium at 1 a.u. over 24 years: 1963-1986 Hapgood, M. A., Lockwood, M., Bowe, G. A., Willis, D. M. & Tulunay, Y. K., 1991, Planetary and Space Science, 39, 411
51	The Great Space Weather Event during 1872 February Recorded in East Asia Hayakawa, Hisashi, Ebihara, Yusuke, Willis, David M., Hattori, Kentaro, Giunta, Alessandra S., Wild, Matthew N., Hayakawa, Satoshi, Toriumi, Shin, Mitsuma, Yasuyuki, Macdonald, Lee T., Shibata, Kazunari & Silverman, Sam M., 2018, ApJ, 862, 15
46	A survey of simultaneous observations of the high-latitude ionosphereand interplanetary magnetic field with EISCAT and AMPTE-UKS. Willis, D. M., Lockwood, M., Cowley, S. W. H., van Eyken, A. P., Bromage, B. J. I., Rishbeth, H., Smith, P. R. & Crothers, S. R., 1986, Journal of Atmospheric and Terrestrial Physics, 48, 987
45	Solar and auroral evidence for an intense recurrent geomagnetic storm during December in AD 1128 Willis, D. M. & Stephenson, F. R., 2001, Annales Geophysicae, 19, 289
41	Increasing Lifetime of Recurrent Sunspot Groups Within the Greenwich Photoheliographic Results Henwood, R., Chapman, S. C. & Willis, D. M., 2010, Solar Physics, 262, 299
40	The Greenwich Photo-heliographic Results (1874 - 1976): Procedures for Checking and Correcting the Sunspot Digital Datasets Willis, D. M., Henwood, R., Wild, M. N., Coffey, H. E., Denig, W. F., Erwin, E. H. & Hoyt, D. V., 2013, Solar Physics, 288, 141
38	Ionospheric response to changes in the interplanetary magnetic field observed by EISCAT and AMPTE-UKS Rishbeth, H., Smith, P. R., Cowley, S. W. H., Willis, D. M., van Eyken, A. P., Bromage, B. J. I. & Crothers, S. R., 1985, Nature, 318, 451
37	Sporadic aurorae observed in East Asia Willis, D. M., Stephenson, F. R. & Fang, Huiping, 2007, Annales Geophysicae, 25, 417
35	Ion flows and heating at a contracting polar-cap boundary Lockwood, M., Cowley, S. W. H., Todd, H., Willis, D. M. & Clauer, C. R., 1988, Planetary and Space Science, 36, 1229
33	Seasonal variation of oriental sunspot sightings Willis, D. M., Easterbrook, M. G. & Stephenson, F. R., 1980, Nature, 287, 617
31	Identification of possible intense historical geomagnetic storms using combined sunspot and auroral observations from East Asia Willis, D. M., Armstrong, G. M., Ault, C. E. & Stephenson, F. R., 2005, Annales Geophysicae, 23, 945
31	Simultaneous auroral observations described in the historical records of China, Japan and Korea from ancient times to AD 1700 Willis, D. M. & Stephenson, F. R., 2000, Annales Geophysicae, 18, 1
29	The Greenwich Photo-heliographic Results (1874 - 1976): Initial Corrections to the Printed Publications Erwin, E. H., Coffey, H. E., Denig, W. F., Willis, D. M., Henwood, R. & Wild, M. N., 2013, Solar Physics, 288, 157
25	The magnetopause: microstructure and interaction with magnetospheric plasma. Willis, D. M., 1978, Journal of Atmospheric and Terrestrial Physics, 40, 301
24	Flow in the high latitude ionosphere - Measurements at 15 s resolution made using the EISCAT 'Polar' experiment Todd, H., Cowley, S. W. H., Etemadi, A., Bromage, B. J. I. & Lockwood, M., 1988, Journal of Atmospheric and Terrestrial Physics, 50, 423
24	Aurorae: The earliest datable observation of the aurora borealis Stephenson, F. Richard, Willis, David M. & Hallinan, Thomas J., 2004, Astronomy and Geophysics, 45, 6.15
22	The microstructure of the magnetopause. Willis, D. M., 1975, Geophysical Journal, 41, 355
22	Re-examination of the Daily Number of Sunspot Groups for the Royal Observatory, Greenwich (1874 - 1885) Willis, D. M., Wild, M. N. & Warburton, J. S., 2016, Solar Physics, 291, 2519
21	Scattered power from non-thermal, F-region plasma observed by EISCAT - Evidence for coherent echoes? Lockwood, M., Bromage, B. J. I., Suvanto, K., St.-Maurice, J.-P. & Kikuchi, K., 1988, Journal of Atmospheric and Terrestrial Physics, 50, 467
21	Statistics of the largest geomagnetic storms per solar cycle (1844-1993) Willis, D. M., Stevens, P. R. & Crothers, S. R., 1997, Annales Geophysicae, 15, 719
20	Do the Chinese Astronomical Records Dated AD 776 January 12/13 Describe an Auroral Display or a Lunar Halo? A Critical Re-examination Stephenson, F. Richard, Willis, David M., Hayakawa, Hisashi, Ebihara, Yusuke, Scott, Christopher J., Wilkinson, Julia & Wild, Matthew N., 2019, Solar Physics, 294, 36
18	Equation for the field lines of an axisymmetric magnetic multipole Willis, D. M. & Young, L. R., 1987, Geophysical Journal, 89, 1011
18	The Greenwich Photo-heliographic Results (1874 - 1885): Observing Telescopes, Photographic Processes, and Solar Images Willis, D. M., Wild, M. N., Appleby, G. M. & Macdonald, L. T., 2016, Solar Physics, 291, 2553
18	Studies of the cusp and auroral zone with incoherent scatter radar - The scientific and technical case for a polar-cap radar Cowley, S. W. H., van Eyken, A. P., Thomas, E. C., Williams, P. J. S. & Willis, D. M., 1990, Journal of Atmospheric and Terrestrial Physics, 52, 645
17	Large-amplitude standing planetary waves induced in the troposphere by the sun. King, J. W., Slater, A. J., Stevens, A. D., Smith, P. A. & Willis, D. M., 1977, Journal of Atmospheric and Terrestrial Physics, 39, 1357
17	The energetics of sun-weather relationships: magnetospheric processes. Willis, D. M., 1976, Journal of Atmospheric and Terrestrial Physics, 38, 685
17	Tests of Sunspot Number Sequences: 1. Using Ionosonde Data Lockwood, M., Scott, C. J., Owens, M. J., Barnard, L. & Willis, D. M., 2016, Solar Physics, 291, 2785
16	The Extreme Space Weather Event of 1872 February: Sunspots, Magnetic Disturbance, and Auroral Displays Hayakawa, Hisashi, Cliver, Edward W., Clette, Frédéric, Ebihara, Yusuke, Toriumi, Shin, Ermolli, Ilaria, Chatzistergos, Theodosios, Hattori, Kentaro, Knipp, Delores J., Blake, Séan P., Cauzzi, Gianna, Reardon, Kevin, Bourdin, Philippe-A., Just, Dorothea, Vokhmyanin, Mikhail, Matsumoto, Keitaro, Miyoshi, Yoshizumi, Ribeiro, José R., Correia, Ana P., Willis, David M., Wild, Matthew N. & Silverman, Sam M., 2023, ApJ, 959, 23
12	The Celestial Sign in the Anglo-Saxon Chronicle in the 770s: Insights on Contemporary Solar Activity Hayakawa, Hisashi, Stephenson, F. Richard, Uchikawa, Yuta, Ebihara, Yusuke, Scott, Christopher J., Wild, Matthew N., Wilkinson, Julia & Willis, David M., 2019, Solar Physics, 294, 42
10	The presence of large sunspots near the central solar meridian at the times of modern Japanese auroral observations Willis, D. M., Henwood, R. & Stephenson, F. R., 2006, Annales Geophysicae, 24, 2743
9	Short-term variability of solar wind number density, speed and dynamic pressure as a function of the interplanetary magnetic field components: A survey over two solar cycles Bowe, G. A., Hapgood, M. A., Lockwood, M. & Willis, D. M., 1990, Geophysical Research Letters, 17, 1825
9	Sunspot Observations on 10 and 11 February 1917: A Case Study in Collating Known and Previously Undocumented Records Willis, D. M., Wilkinson, J., Scott, C. J., Wild, M. N., Stephenson, F. R., Hayakawa, H., Brugge, R. & Macdonald, L. T., 2018, Space Weather, 16, 1740
8	Unaided-eye Sunspot Observations in 1769 November: A Comparison of Graphical Records in the East and the West Hayakawa, Hisashi, Willis, David M., Hattori, Kentaro, Notsu, Yuta, Wild, Matthew N. & Karoff, Christoffer, 2019, Solar Physics, 294, 95
8	Synoptic data for solar-terrestrial physics: The U.K. contribution to long-term monitoring Willis, D. M., Hewish, A., Rishbeth, H. & Rycroft, M. J., 1994, Journal of Atmospheric and Terrestrial Physics, 56, 871
7	Statistics of the Largest Sunspot and Facular Areas Per Solar Cycle Willis, D. M. & Tulunay, Y. K., 1979, Solar Physics, 64, 237
7	Possible configurations of the magnetic field in the outer magnetosphere during geomagnetic polarity reversals Willis, D. M., Holder, A. C. & Davis, C. J., 2000, Annales Geophysicae, 18, 11
7	The presence of large sunspots near the central solar meridian at the times of major geomagnetic storms Willis, D. M., Henwood, R. & Stephenson, F. R., 2009, Annales Geophysicae, 27, 185
5	Solar proton entry to the magnetosphere on 18 November 1968 and 25 February 1969 - I. Interpretation of satellite data using trajectory computations in a model magnetosphere. Thomas, G. R., Willis, D. M. & Pratt, R. J., 1974, Journal of Atmospheric and Terrestrial Physics, 36, 995
5	Quadrupole and octupole parameters of Jupiter's main magnetic field. Willis, D. M. & Osborne, A. D., 1982, Geophysical Journal, 68, 765
4	Simplified representations of the magnetopause boundary surface for a quantitative model of the magnetosphere. Thomas, G. R., Willis, D. M. & Pratt, R. J., 1974, Journal of Atmospheric and Terrestrial Physics, 36, 1037
4	Ultraviolet spectra of asteroids Butterworth, P. S., Meadows, A. J., Hunt, G. E., Moore, V. & Willis, D. M., 1980, Nature, 287, 701
4	Solar proton entry to the magnetosphere on 18 November 1968 and 25 February 1969 - II. Comparison of trajectory computations in two model magnetospheres. Willis, D. M., Thomas, G. R. & Pratt, R. J., 1974, Journal of Atmospheric and Terrestrial Physics, 36, 1019
3	Atmospheric water vapour of extraterrestrial origin: a discussion of its possible role in Sun-weather relationship. Willis, D. M., 1978, Journal of Atmospheric and Terrestrial Physics, 40, 513
3	Provenance of the cross sign of 806 in the Anglo-Saxon Chronicle: a possible lunar halo over continental Europe? Uchikawa, Yuta, Cowley, Les, Hayakawa, Hisashi, Willis, David M. & Stephenson, F. Richard, 2020, History of Geo- and Space Sciences, 11, 81
2	Equations for the field lines of a sectorial magnetic multipole Willis, D. M. & Gardiner, A. R., 1988, Geophysical Journal International, 95, 625
2	Uncertainties in field-line tracing in the magnetosphere. Part I: the axisymmetric part of the internal geomagnetic field Willis, D. M., Singh, J. Robin & Comer, Jacqueline, 1997, Annales Geophysicae, 15, 165
2	A direct analytic method to calculating the quadrupole parameters of a planetary magnetic field. Willis, D. M., 1982, Geophysical Journal, 68, 751
1	Uncertainties in field-line tracing in the magnetosphere. Part II: the complete internal geomagnetic field Willis, D. M., Singh, J. Robin & Freeman, K. S. C., 1997, Annales Geophysicae, 15, 181
0	Phase variations at millimetric wavelengths on an Earth-space path through model atmospheres Willis, D. M., 1974, Electronics Letters, 10, 281