G. N. Arsen-ev, A. A. Shalygin
N. V. Andrievskaya - Ph.D. (Eng.), Associate Professor, Perm National Research Polytechnic University. E-mail: nataly-anv@mail.ru
Y. N. Khizhnyakov - Dr.Sci. (Eng.), Professor, Perm National Research Polytechnic University
A.V. Eliseev - Dr.Sc. (Eng.), Associate Professor, Leading Researcher, FRPC «RNIIRS»
N.Yu. Musychenko - Ph.D. (Eng.), Leading Researcher, FRPC «RNIIRS»