Vera A. Savchenkova, All-Russian Research Institute for Silviculture and Mechanization of Forestry, , Vladimir F. Nikitin, Petr A. Aksenov, Mytischi Branch of Bauman Moscow State Technical University

Anna V. Skok, Bryansk State Engineering and Technology University, Igor’ N. Glazun, Vladimir N. Sorokopudov, Russian State Agrarian University – Moscow Timiryazev Agricultural Academy

Eduard F. Gerts, Ural State Forest Engineering University, Andrey V. Mekhrentsev, , ,

Regina A. Smit, Saint-Petersburg State University of Industrial Technologies and Design, Elena Yu. Demiantseva, Olga S. Andranovich, Alexander P. Filippov, Institute of Macromolecular Compounds of the Russian Academy of Sciences

Valery P. Ivanov, Bryansk State Engineering and Technology University, Sergey I. Marchenko, Dmitry I. Nartov, Leonid P. Balukhta

Olga Yu. Kosheleva, Complex Melioration Federal Scientific Centre Of Agroecology

, Northern (Arctic) Federal University named after M.V. Lomonosov, , Northern Research Institute of Forestry

, Kuban State University, Kuban State Agrarian University named after I.T. Trubilin

, Northern (Arctic) Federal University named after M.V. Lomonosov, Evgeniy А. Toptunov, Natalia V. Shcherbak, Pavel V. Solntsev, Arkhaneglsk Pulp And Paper Mill

, Institute of Biology of Komi Scientific Centre of the Ural Branch of the Russian Academy of Sciences