Kosyrev, S. V., I. A. Matysik, and I. V. Svitnev. 2005. “Ecological Safety During Radiological Accidents. Analysis and Evaluation of Emergency Situations at Radiologically Dangerous Objects”. Journal of Environmental Engineering and Landscape Management 13 (3):149-51. https://doi.org/10.3846/16486897.2005.9636864.