ZHAKIYEV, Nurkhat; HEISIG, Philipp; WOLFF, Carsten. Economic Feasibility Study of Integrated Virtual Power Plants with Renewables for Railway System in Germany. International Journal of Energy Economics and Policy, [S. l.], v. 16, n. 1, p. 405–416, 2025. DOI: 10.32479/ijeep.21627. Disponível em: https://econjournals.com/index.php/ijeep/article/view/21627. Acesso em: 10 jan. 2026.