TY JOUR TI Modelling of Pulse Height Spectra of Gamma Detectors for Simplified Models of a Radioactive Cloud KW pulse height spectrum KW NPP emission KW gamma-ray spectrometry KW radioactive cloud KW radiation monitoring KW scintillation detector JO ANRI AU Gavrilov, S.L. AU Il'ichev, E.A. AU Kisilev, A.A. AU Pimenov, A.E. AU Shvedov, A.M. PY 2021 IS 0 PB Scientific-Production Enterprise “Dosa”