TY JOUR TI Narrow-band emission with 0.5 to 3.5 Hz varying frequency in the background of the main phase of the 17 March 2013 magnetic storm KW Geomagnetic pulsations KW Ion cyclotron waves KW Plasmapause KW Ion flux KW Magnetic storm KW Interplanetary magnetic field KW High-speed stream KW Solar wind JO Solar-Terrestrial Physics AU Potapov, A.S. AU Dovbnya, B.V. AU Baishev, D.G. AU Polyushkina, T.N. AU Rakhmatulin, R.A. PY 2017 IS 2 PB INFRA-M Academic Publishing LLC.