D.V. Balybin - Ph.D. (Chem.), Tambov State University named after G.R. Derzhavin
V.I. Vigdorovich - Dr.Sc. (Chem.), Professor, Tambov State University named after G.R. Derzhavin
L.E. Tsygankova - Dr.Sc. (Chem.), Professor, Tambov State University named after G.R. Derzhavin
O.Yu. Kuzina - Master Student, Tambov State University named after G.R. Derzhavin