“2ndAll-Russiaand International Youth School & Conference ‘Natural Systems and Economies of Central Asia: Fundamental Issues and Prospects of Sustainable use’ (October 6-9, 2015, Kyzyl, Republic of Tuva, Russian Federation)”. The New Research of Tuva, no. 1 (February 29, 2016). Accessed January 2, 2026. https://nit.tuva.asia/nit/article/view/75.