1. Research Institute for Nuclear Problems of Belarusian State University,
P.O. Box 220089, Gruschevskaya Street, 124, Minsk, Belarus
2. Belarusian State Technological University, P.O. Box 220006, Sverdlova
Street, 13a, Minsk, Belarus
3. Branch of Joint Stock Company “Rosspirtprom” Wine and Distillery Plant “Cheboksary”, P.O. Box 428018, K. Ivanov Street, 63, Cheboksary, Russia