Bol'shev Konstantin Nikolaevich
PhD (Engineering), Research Officer, Institute of the Physical-Technical Problems of the North of the Siberian Branch of the Russian Academy of Sciences 1 Oktiabr'skaia str., 677891 Yakutsk, Russian Federation, tel.: +7 (4112) 39-05-58,
e-mail: k.bolshev@mail.ru
