NADEZHDA, S. .; LE DUC, L.; ANDRE, K. .; NGUYEN, H. Formation of anomalous gas fields of helium and hydrogen in the Cat Ba, Co To and Bach Long Vi islands, northern Vietnam. Vietnam Journal of Earth Sciences, [S. l.], v. 43, n. 3, p. 301–315, 2021. DOI: 10.15625/2615-9783/16197. Disponível em: https://vjs.ac.vn/index.php/jse/article/view/16197. Acesso em: 25 apr. 2024.