Vladislav Zaalishvili, Avtandil Dzhgamadze, Rudik Gogichev, Boris Dzeranov, and Olga Burdzieva, “CHANGES IN THE QUALITATIVE CHARACTERISTICS OF GROUNDWATER OF THE OSSETIAN ARTESIAN AQUIFER ”, INTERNATIONAL JOURNAL OF GEOMATE, vol. 15, no. 51, pp. 22–30, Jun. 2018.