Durability of three PVC-P geomembranes during two years of accelerated ageing laboratory testsGuillaume Stoltz, Julien Aubriet, Gisèle Bambara, Laurent Sauger, David Chamoley and Sébastien BouteilleE3S Web Conf., 644 (2025) 01010DOI: https://doi.org/10.1051/e3sconf/202564401010