%0 Journal Article %T ULF wave power index for space weather and geophysical applications: A review %A Pilipenko, V.A. %A Kozyreva, O.V. %A Engebretson, M.J. %A Soloviev, A.A. %K ULF waves, space weather, substorms, magnetic storms, earthquake precursors, geomagnetically induced currents, discrete mathematical analysis %J Russian Journal of Earth Sciences %D 2017 %N 17 %P 12 %I Geophysical Center of the Russian Academy of Sciences