@article{Pilipenko2017ulf,
author={Pilipenko, V.A. and Kozyreva, O.V. and Engebretson, M.J. and Soloviev, A.A.},
title={ULF wave power index for space weather and geophysical applications: A review},
journal={Russian Journal of Earth Sciences},
publisher={Geophysical Center of the Russian Academy of Sciences},
year={2017},
pages={1-13},
volume={17},
issue={2},
}