TY JOUR TI Estimated equivalent radiation dose at different altitudes in Earth’s atmosphere KW cosmic rays KW astrophysics KW Monte Carlo method KW GEANT4 KW particle physics KW numerical simulation JO Solar-Terrestrial Physics AU Maurchev, E.A. AU Mikhalko, E.A. AU Balabin, Y.V. AU Germanenko, A.V. AU Gvozdevsky, B.B. PY 2022 IS 8 PB INFRA-M Academic Publishing LLC.