LUO, Yong. Vulnerability Assessment of the Natural Gas Financial Market Against the Backdrop of the European Energy Crisis. Frontiers in Sustainable Development, [S. l.], v. 5, n. 10, p. 1–10, 2025. DOI: 10.54691/wxqk0139. Disponível em: https://fsdjournal.org/index.php/ojs/article/view/187. Acesso em: 17 aug. 2026.