Experimental investigation and numerical simulation of wetting-induced volume changes of sandy soils from lignite opencast mining dumpsGerman David Matos Paucar, Wiebke Baille, Merita Tafili, Jan Machaček and Torsten WichtmannE3S Web Conf., 642 (2025) 02009DOI: https://doi.org/10.1051/e3sconf/202564202009