„Analysis and Prognosis of Surface Subsidence in the Jiu Valley“. The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science 49, no. 1 (März 15, 2026): 19–27. Zugegriffen November 2, 2026. https://ojs.ugal.ro/index.php/mms/article/view/9904.