ZAGNITKO, V.; MYKHAILOV, V. UKRAINE’S SHALE BEARING STRATA GAS: GEOCHEMICAL FEATURES. Visnyk of Taras Shevchenko National University of Kyiv. Geology, [S. l.], v. 1, n. 64, p. 11–18, 2025. DOI: 10.17721/1728-2713.64.02.11-18. Disponível em: https://geology.bulletin.knu.ua/article/view/1770. Acesso em: 14 feb. 2026.