TY JOUR TI Variations of flow direction in solar wind streams of different types KW solar wind KW flow direction angles KW types of solar wind JO Solnechno-Zemnaya Fizika AU Moskaleva, A.V. AU Riazantseva, M.O. AU Yermolaev, Y.I. AU Lodkina, I.G. PY 2021 IS 7 PB INFRA-M Academic Publishing LLC.