NEGREA, Daniela; ANGHEL-DRUGĂRIN, Cornelia-Victoria; LOLEA, Marius; SZABO, Emeric. About the availability of hydro-energy units from the Iad–Drăgan Hydropower Subsystem . Studia Universitatis Babeș-Bolyai Engineering, [S. l.], v. 67, n. 1, p. 113–123, 2022. DOI: 10.24193/subbeng.2022.1.11. Disponível em: https://studia.reviste.ubbcluj.ro/index.php/subbengineering/article/view/2214. Acesso em: 5 feb. 2025.