Article 307 G.M. Aleksanyan A. N. Valyaev S. V. Kazakov H. D. Passell O. V. Stepanets V. P. Solodukhin V. A. Petrov M. S. Chkhartishvili NATO Science for Peace and Security Series B: Physics and Biophysics, Prevention, Detection and Response to Nuclear and Radiological Threats 1 281-289 2008 http://link.springer.com/book/10.1007/978-90-481-2344-5