Buki, A.; Kalenik, S.; Semisalov, I.; Timchenko, I.; Zadvorny, A.; Shevchenko, M.; Kasilov, V.; Gokov, S.; Kochetov, S.; Ledovskoy, G.; Makhnenko, P. The Prototipe of Bonner Neutron Spectrometer of Activation Type. East Eur. J. Phys. 2012, 35-42.