Hai, V. V. and Serebrennikova, O. (2014) “Studying the composition of hydrocarbons of bitumen in magmatic rocks from North Khakasia (Russia)”, Petrovietnam Journal, 40, pp. 32-40. Available at: http://www.pvj.vn/index.php/TCDK/article/view/559 (Accessed: 24August2026).