TY JOUR TI Correlation of near-Earth proton enhancements >100 MeV with parameters of solar microwave bursts KW proton events KW flares KW radio radiation JO Solar-Terrestrial Physics AU Grechnev, V.V. AU Kiselev, V.I. AU Meshalkina, N.S. AU Chertok, I.M. PY 2017 IS 3 PB INFRA-M Academic Publishing LLC.