First-authored, refereed papers of Kalevi Mursula, ordered by citations

A list of first-authored, refereed publications of Kalevi Mursula, derived from the SAO/NASA Astrophysics Data System (ADS) and ordered by the numbers of citations.

Orcid ID: 0000-0003-4892-5056

94	Mid-term quasi-periodicities in geomagnetic activity during the last 15 solar cycles: Connection to solar dynamo strength To the memory of Karolen I. Paularena (1957-2001) Mursula, K., Zieger, B. & Vilppola, J. H., 2003, Solar Physics, 212, 201
80	Persistent 22-year cycle in sunspot activity: Evidence for a relic solar magnetic field Mursula, K., Usoskin, I. G. & Kovaltsov, G. A., 2001, Solar Physics, 198, 51
71	The 1.3-Year Variation in Solar Wind Speed and Geomagnetic Activity Mursula, K. & Zieger, B., 2000, Advances in Space Research, 25, 1939
62	Bashful ballerina: Southward shifted heliospheric current sheet Mursula, K. & Hiltula, T., 2003, Geophysical Research Letters, 30, 2135
62	Analysis of leptonic charged weak interactions Mursula, K. & Scheck, F., 1985, Nuclear Physics B, 253, 189
46	Pc1 pearls revisited: Structured electromagnetic ion cyclotron waves on Polar satellite and on ground Mursula, K., Bräysy, T., Niskala, K. & Russell, C. T., 2001, Journal of Geophysical Research, 106, 29543
46	Systematically Asymmetric Heliospheric Magnetic Field: Evidence for a Quadrupole Mode and Non-Axisymmetry with Polarity Flip-Flops Mursula, K. & Hiltula, T., 2004, Solar Physics, 224, 133
45	A new method to determine the solar cycle length Mursula, K. & Ulich, Th., 1998, Geophysical Research Letters, 25, 1837
43	Long-term north-south asymmetry in solar wind speed inferred from geomagnetic activity: A new type of century-scale solar oscillation? Mursula, K. & Zieger, B., 2001, Geophysical Research Letters, 28, 95
41	Dispersive Pc1 bursts observed by Freja Mursula, K., Blomberg, L. G., Lindqvist, P.-A., Marklund, G. T., Bräysy, T., Rasinkangas, R. & Tanskanen, P., 1994, Geophysical Research Letters, 21, 1851
41	Fluctuations of the Solar Dynamo Observed in the Solar Wind and Interplanetary Magnetic Field at 1 AU and in the Outer Heliosphere Mursula, K. & Vilppola, J. H., 2004, Solar Physics, 221, 337
39	Correct normalization of the Dst index Mursula, K., Holappa, L. & Karinen, A., 2008, Astrophysics and Space Sciences Transactions, 4, 41
37	Did Open Solar Magnetic Field Increase During The Last 100 Years? A Reanalysis of Geomagnetic Activity Mursula, K., Martini, D. & Karinen, A., 2004, Solar Physics, 224, 85
36	Satellite observations of Pc 1 pearl waves: The changing paradigm Mursula, K., 2007, Journal of Atmospheric and Solar-Terrestrial Physics, 69, 1623
33	The Lorentz structure of leptonic charged weak interactions Mursula, K., Roos, M. & Scheck, F., 1983, Nuclear Physics B, 219, 321
33	Spring-fall asymmetry of substorm strength, geomagnetic activity and solar wind: Implications for semiannual variation and solar hemispheric asymmetry Mursula, K., Tanskanen, E. & Love, J. J., 2011, Geophysical Research Letters, 38, L06104
33	Centennial increase in geomagnetic activity: Latitudinal differences and global estimates Mursula, K. & Martini, D., 2006, Journal of Geophysical Research (Space Physics), 111, A08209
33	Nonbouncing Pc 1 wave bursts Mursula, K., Rasinkangas, R., Bösinger, T., Erlandson, R. E. & Lindqvist, P.-A., 1997, Journal of Geophysical Research, 102, 17611
29	Explaining and correcting the excessive semiannual variation in the Dst index Mursula, K. & Karinen, A., 2005, Geophysical Research Letters, 32, L14107
24	Non-stationary Alfvén resonator: new results on Pc1 pearls and IPDP events Mursula, K., Prikner, K., Feygin, F. Z., Bräysy, T., Kangas, J., Kerttula, R., Pollari, P., Pikkarainen, T. & Pokhotelov, O. A., 2000, Journal of Atmospheric and Solar-Terrestrial Physics, 62, 299
24	Occurrence of High-speed Solar Wind Streams over the Grand Modern Maximum Mursula, K., Lukianova, R. & Holappa, L., 2015, ApJ, 801, 30
22	Magnetic Storms During the Space Age: Occurrence and Relation to Varying Solar Activity Mursula, Kalevi, Qvick, Timo, Holappa, Lauri & Asikainen, Timo, 2022, Journal of Geophysical Research (Space Physics), 127, e2022JA030830
21	Reconstructing the long-term cosmic ray intensity: linear relations do not work Mursula, K., Usoskin, I. G. & Kovaltsov, G. A., 2003, Annales Geophysicae, 21, 863
20	On the Claimed 5.5-year Periodicity in Solar Activity Mursula, K., Usoskin, I. & Zieger, B., 1997, Solar Physics, 176, 201
20	A new verifiable measure of centennial geomagnetic activity: Modifying the K index method for hourly data Mursula, K. & Martini, D., 2007, Geophysical Research Letters, 34, L22107
19	Introduction to Space Climate Mursula, K., Usoskin, I. G. & Maris, G., 2007, Advances in Space Research, 40, 885
18	Solar excursion phases during the last 14 solar cycles Mursula, K. & Zieger, B., 1998, Geophysical Research Letters, 25, 1851
18	Seasonal solar wind speeds for the last 100 years: Unique coronal hole structures during the peak and demise of the Grand Modern Maximum Mursula, K., Holappa, L. & Lukianova, R., 2017, Geophysical Research Letters, 44, 30
17	Latitudinal gradients of solar wind speed around the ecliptic: Systematic displacement of the streamer belt Mursula, K., Hiltula, T. & Zieger, B., 2002, Geophysical Research Letters, 29, 1738
16	The last dance of the bashful ballerina? Mursula, K. & Virtanen, I., 2011, A&A, 525, L12
14	Hale cycle in solar hemispheric radio flux and sunspots: Evidence for a northward-shifted relic field Mursula, K., 2023, A&A, 674, A182
12	Transition to a weaker Sun: Changes in the solar atmosphere during the decay of the Modern Maximum Mursula, K., Pevtsov, A. A., Asikainen, T., Tähtinen, I. & Yeates, A. R., 2024, A&A, 685, A170
12	Uneven weighting of stations in the Dst index Mursula, K., Holappa, L. & Karinen, A., 2011, Journal of Atmospheric and Solar-Terrestrial Physics, 73, 316
11	Bashful ballerina: The asymmetric Sun viewed from the heliosphere Mursula, K., 2007, Advances in Space Research, 40, 1034
11	Spatial-temporal evolution of photospheric weak-field shifts in solar cycles 21-24 Mursula, K., Getachew, T. & Virtanen, I. I., 2021, A&A, 645, A47
10	A modulated multiband Pc1 event observed by POLAR/EFI around the plasmapause Mursula, K., Bräysy, T., Rasinkangas, R., Tanskanen, P. & Mozer, F., 1999, Advances in Space Research, 24, 81
10	Does sunspot number calibration by the “magnetic needle” make sense? Mursula, K., Usoskin, I. & Yakovchouk, O., 2009, Journal of Atmospheric and Solar-Terrestrial Physics, 71, 1717
10	The wide skirt of the bashful ballerina: Hemispheric asymmetry of the heliospheric magnetic field in the inner and outer heliosphere Mursula, K. & Virtanen, I. I., 2012, Journal of Geophysical Research (Space Physics), 117, A08104
10	New indices of geomagnetic activity at test: Comparing the correlation of the analogue ak index with the digital Ah and IHV indices at the Sodankylä station Mursula, K. & Martini, D., 2007, Advances in Space Research, 40, 1105
6	A 22-year cycle in sunspot activity Mursula, K., Usoskin, I. G. & Kovaltsov, G. A., 2002, Advances in Space Research, 29, 1979
4	Leptonic charged weak interactions in the left-right symmetric model Mursula, K., 1984, Nuclear Physics B, 241, 173
3	Long-term solar activity and its implications to the heliosphere, geomagnetic activity, and the Earth's climate. Preface to the Special Issue on Space Climate Mursula, Kalevi, Manoharan, Periasamy, Nandy, Dibyendu, Tanskanen, Eija & Verronen, Pekka, 2013, Journal of Space Weather and Space Climate, 3, A21
1	A review of Space Climate and an introduction to the papers of the JASTP special issue on Space Climate Mursula, Kalevi, Marsh, Dan, Nandy, Dibyendu & Usoskin, Ilya, 2011, Journal of Atmospheric and Solar-Terrestrial Physics, 73, 179
0	Centennial solar EUV irradiance from ionospheric currents: Varying sunspot-EUV irradiance relation and modified spot-facula ratio Mursula, K., 2025, Journal of Atmospheric and Solar-Terrestrial Physics, 277, 106653
0	Cluster/rapid energetic electron observations at the dayside magnetospheric boundary Mursula, K., Kerttula, R., Asikainen, T., Friedel, R., Vaivads, A., Søraas, F., Grande, M., Carter, M., Daly, P. W., Fritz, T. A., Fennell, J. F. & Balogh, A., 2005, Advances in Space Research, 36, 1904