B., Shakirov R., A. V. Sorochinskaja, N. S. Syrbu, Urumu Tsunogai, and Tran Hoang Yen. “Gas-Geochemical Studies of Gas Fields and Increased Metal Concentrations in the East Siberian Sea”. Vietnam Journal of Earth Sciences 42, no. 4 (September 14, 2020): 395–410. Accessed September 26, 2021. https://vjs.ac.vn/index.php/jse/article/view/15492.