Tomaev V.V.1,2, Polischuk V.A.3, Vartanyan T.A.4, Mjakin S.V.1, Leonov N.B.4, Semenova A.A.1
1Saint-Petersburg State Institute of Technology (Technical University), St. Petersburg, Russia
2Saint-Petersburg Mining University, St. Petersburg, Russia
3Admiral Makarov State University of Maritime and Inland Shipping, St. Petersburg, Russia
4ITMO University, St. Petersburg, Russia
