Kopytin, Ivan Aleksandrovich, Alexander Oskarovich Maslennikov, and Stanislav Vyacheslavovich Zhukov. “Europe in World Natural Gas Market: International Transmission of European Price Shocks”. International Journal of Energy Economics and Policy 12, no. 3 (May 18, 2022): 8–15. Accessed August 9, 2022. https://econjournals.com/index.php/ijeep/article/view/12941.