D.V. Balybin - Ph.D.(Chem.), Senior Lecturer, Tambov State University a.n. G.R. Derzhavin
V.I. Vigdorovich - Dr.Sc.(Chem.), Professor, Tambov State University a.n. G.R. Derzhavin. E-mail: vits21@mail.ru
L.E. Tsygankova - Dr.Sc.(Chem.), Professor, Tambov State University a.n. G.R. Derzhavin
O.Yu. Kuzina - Master Student, Tambov State University a.n. G.R. Derzhavin
D.V. Krylskii - Dr.Sc.(Chem.), Tambov State University a.n. G.R. Derzhavin