Nikulina, Anni Yulievna, and Marina Nikolayevna Kruk. “Economic Estimation of Project Risks When Exploring Sea Gas and Oil Deposits in the Russian Arctic”. International Journal of Economics and Financial Issues 6, no. 2S (June 3, 2016): 138–150. Accessed April 23, 2024. https://www.econjournals.com/index.php/ijefi/article/view/2543.