Gudmundsson, Fe Amor Parel, Sergey Prosekov, Natalia Sokolinskaya, Sergey Tarakanov, and Evgeniy Lopatin. 2020. “Factors of the Formation of Modern Energetic Reality in North Western Europe”. International Journal of Energy Economics and Policy 10 (4):539-44. https://econjournals.com/index.php/ijeep/article/view/9392.