D. V. Shoukavy
B. I. Stepanov Institute of Physics of the National Academy of Sciences of Belarus.
Russian Federation

Ph. D. (Physics and Mathe matics), Leading Researcher.

68-1, Nezavisimosti Ave., 220072.

D. N. Grigoriev
Novosibirsk State University; Budker Institute of Nuclear Physics of the Siberian Branch of the Russian Academy of Sciences; Novosibirsk State Technical University.
Russian Federation

Ph. D. (Physics and Mathematics), Head of the Laboratory;  Head of the Laboratory;  Assistant Professor.

2, Pirogov Str., 630090, Novosibirsk; 11, Akademician Lavrentiev Ave., 630090, Novosibirsk;  20, K. Marks Ave., 630073, Novosibirsk.

L. B. Epshteyn
Novosibirsk State University; Budker Institute of Nuclear Physics of the Siberian Branch of the Russian Academy of Sciences; Novosibirsk State Technical University.
Russian Federation

 Researcher; Senior Lecturer.

2, Pirogov Str., 630090, Novosibirsk; 11, Akademician Lavrentiev Ave., 630090, Novosibirsk;  20, K. Marks Ave., 630073, Novosibirsk.

Yu. V. Yudin
Novosibirsk State University; Novosibirsk State Technical University.
Russian Federation

 Ph. D. (Engineering), Senior Researcher;  Senior Researcher.

2, Pirogov Str., 630090, Novosibirsk;  20, K. Marks Ave., 630073, Novosibirsk.