TY JOUR TI Forecasting characteristics of propagation of decameter radio waves using the global ionosphere and plasmasphere model KW ionosphere KW ionogram KW radio wave propagation JO Solnechno-Zemnaya Fizika AU Ponomarchuk, S.N. AU Kotovich, G.V. AU Romanova, E.B. AU Tashchilin, A.V. PY 2015 IS 1 PB INFRA-M Academic Publishing LLC.