A. V. Zaitsev
St. Petersburg State University of Industrial Technologies and Design
Russian Federation

Zaitsev Artem V. – PhD student at the Higher School of Technology and Energy 

198095. Ivan Chernykh str. 4. St. Petersburg

V. K. Dubovy
St. Petersburg State University of Industrial Technologies and Design
Russian Federation

Dubovy ladimir K. – DSc (Technical), Professor of the Department of Paper and Cardboard Technology at the Higher School of Technology and Energy

198095. Ivan Chernykh str. 4. St. Petersburg

E. I. Simonova
St. Petersburg State University of Industrial Technologies and Design
Russian Federation

Simonova Elena I. – PhD (Technical), Associate Professor of the Department of Paper and Cardboard Technology at the Higher School of Technology and Energy

198095. Ivan Chernykh str. 4. St. Petersburg

I. N. Koverninsky
Individual Entrepreneur Koverninsky Ivan Nikolaevich
Russian Federation

Koverninsky Ivan N. – Individual Entrepreneur Koverninsky Ivan Nikolaevich

127591. Dubninskaya str. 40A. Build. 1. Apt. 11

P. M. Keizer
St. Petersburg State University of Industrial Technologies and Design
Russian Federation

Keizer Pavel M. – PhD (Technical), Associate Professor of the Department of Paper and Cardboard Technology of the Higher School of Technology and Energy 

198095. Ivan Chernykh str. 4. St. Petersburg