The dependence of Germany on Russian gas: analysis and prospects in the context of the current Ukrainian crisis. Comillas Journal of International Relations, [S. l.], n. 4, p. 52–72, 2015. DOI: 10.14422/cir.04.y2015.003. Disponível em: https://revistas.comillas.edu/internationalrelations/article/view/6362. Acesso em: 5 dec. 2025.