1. Analytical Chemistry Department, Faculty of Chemistry and High Technologies, Kuban State University, Krasnodar 350040, Russia
2. Institute for Spectroscopy, Russian Academy of Sciences, Troitsk, Moscow 108840, Russia
3. North Caucasian Federal Research Center of Horticulture, Viticulture, Wine–Making, Krasnodar 350072, Russia
4. Institute for Geothermal Problems and Renewable Energy, Branch of the Joint Institute of High Temperatures of the Russian Academy of Sciences, Makhachkala 367030, Russia