TY JOUR TI Calculation and Application of the «Spectrum-Dose» Operator for a Scintillation Detection Unit Based on a Large-Volume Plastic Detector Used in Portal Radiation Installations KW spectrum-dose operator KW plastic scintillator KW Monte Carlo simulation JO ANRI AU Zagorodnyuk, A.A. AU Bystrov, E.V. AU Bystrov, E.V. PY 2026 IS 0 PB Scientific-Production Enterprise “Dosa”