First-authored, refereed papers of David M. Willis, ordered by citations

A list of first-authored, refereed publications of 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

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
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
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
37	Sporadic aurorae observed in East Asia Willis, D. M., Stephenson, F. R. & Fang, Huiping, 2007, Annales Geophysicae, 25, 417
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
25	The magnetopause: microstructure and interaction with magnetospheric plasma. Willis, D. M., 1978, Journal of Atmospheric and Terrestrial Physics, 40, 301
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	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
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	Equation for the field lines of an axisymmetric magnetic multipole Willis, D. M. & Young, L. R., 1987, Geophysical Journal, 89, 1011
17	The energetics of sun-weather relationships: magnetospheric processes. Willis, D. M., 1976, Journal of Atmospheric and Terrestrial Physics, 38, 685
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	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	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	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	Statistics of the Largest Sunspot and Facular Areas Per Solar Cycle Willis, D. M. & Tulunay, Y. K., 1979, Solar Physics, 64, 237
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	Quadrupole and octupole parameters of Jupiter's main magnetic field. Willis, D. M. & Osborne, A. D., 1982, Geophysical Journal, 68, 765
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
2	A direct analytic method to calculating the quadrupole parameters of a planetary magnetic field. Willis, D. M., 1982, Geophysical Journal, 68, 751
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
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