Regional cosmic ray induced ionization and geomagnetic field changes

by G. A. Kovaltsov, I. G. Usoskin
Published 2007-08-01

Reconstructing the long-term cosmic ray intensity: linear relations do not work

by K. Mursula, I. G. Usoskin, G. A. Kovaltsov
Published 2003-04-01

The World Neutron Monitor Network as a tool for the study of solar neutrons

by I. G. Usoskin, G. A. Kovaltsov, H. Kananen, P. Tanskanen
Published 1997-04-01

Possible effect of extreme solar energetic particle event of 20 January 2005 on polar stratospheric aerosols: direct observational evidence

by I. A. Mironova, I. G. Usoskin, G. A. Kovaltsov, S. V. Petelina
Published 2012-01-01

Ionization effect of solar particle GLE events in low and\ middle atmosphere

by I. G. Usoskin, G. A. Kovaltsov, I. A. Mironova, A. J. Tylka, W. F. Dietrich
Published 2011-03-01