GAYKO, G.; BILETSKY, V. "Coal Rush" and the Donets Basin industrial development: leakage events creators. Skhid, [S. l.], n. 3(143), 2016. DOI: 10.21847/1728-9343.2016.3(143).74837. Disponível em: http://skhid.kubg.edu.ua/article/view/74837. Acesso em: 2 feb. 2023.