E. I. Vinogradova
North-Caucasus Federal University
Russian Federation

Ekaterina I. Vinogradova – 3rd year student of Geography, High School of Geography and Geoinformatics

1, Pushkin St., Stavropol, 355017

G. N. Zhirenko
North-Caucasus Federal University
Russian Federation

Galina N. Zhirenko – Cand. Sci. (Geogr.), Associate Professor of the Department of Socio–Economic Geography, High School of Geography and Geoinformatics

1, Pushkin St., Stavropol, 355017

I. P. Suprunchuk
North-Caucasus Federal University
Russian Federation

Ilya P. Suprunchuk – Cand. Sci. (Geogr.), Associate Professor of the Department of Socio–Economic Geography, High School of Geography and Geoinformatics

Scopus ID: 57199507380

1, Pushkin St., Stavropol, 355017

P. M. Polyan
Institute of Geography of the Russian Academy of Sciences
Russian Federation

Pavel M. Polyan – Dr. Sci. (Geogr.), Leading Researcher

Researcher ID: B-8756-2016, Scopus ID: 6603630160

29, b. 4, Staromonetny Lane, Moscow, 119017