Suyarko V, Ishchenko L. Isotopic composition of carbon bitumen hydrothermal fields of the Donbas . Dopov. Nac. akad. nauk Ukr. [Internet]. 2018 Nov. 28 [cited 2026 Jun. 19];(11):63-7. Available from: https://nasu-periodicals.org.ua/index.php/dp/article/view/3041