TY JOUR TI Experience in the Use of Portable Gamma Cameras (Gammavisors) in Decommissioning and Remediation of Nuclear Facilities KW gamma images KW portable gamma cameras KW remote dosimetry KW radioactive contamination JO ANRI AU Ivanov, O.P. AU Kovalev, V.M. AU Stepanov, A.V. AU Stepanov, V.E. AU Stepanov, E.A. PY 2022 IS 0 PB Scientific-Production Enterprise “Dosa”