Study regarding the stability and the risk of landslides of the marginal slopes of Lake UNEX (Petrila, Romania)Maria Lazar, Izabela-Maria Apostu, Florin Faur, Klaus Fissgus and Nelu ȘtefanMATEC Web Conf., 418 (2025) 00004DOI: https://doi.org/10.1051/matecconf/202541800004