Modelling inflows in Ilarion reservoir, Greece, using HEC-HMS Eliza-Isabela Tică, Florica Popa, Angela Neagoe, Bogdan Popa and Miltiadis Zorbas E3S Web Conf., 638 (2025) 02001 Published online: 16 July 2025 DOI: 10.1051/e3sconf/202563802001