NEGREA, D., ANGHEL-DRUGĂRIN, C.-V., LOLEA, M., & SZABO, E. (2022). About the availability of hydro-energy units from the Iad–Drăgan Hydropower Subsystem . Studia Universitatis Babeș-Bolyai Engineering, 67(1), 113–123. https://doi.org/10.24193/subbeng.2022.1.11