%0 Journal Article %T Virtual magnetograms -- a tool for the study of geomagnetic response to the solar wind/IMF driving %A Kozyreva, O.V. %A Pilipenko, V.A. %A Soloviev, A.A. %A Engebretson, M.J. %K Solar wind--magnetosphere interaction, dayside-nightside coupling, sawtooth events, substorm, virtual magnetograms, ULF waves %J Russian Journal of Earth Sciences %D 2019 %N 19 %P 14 %I Geophysical Center of the Russian Academy of Sciences