Drying and wetting soil-water retention behaviour of a highly expansive clay under varying initial densityRuan A. Murison, S.W. Jacobsz, Tiago A.V. Gaspar, Talia S. da Silva Burke and Ashraf S. OsmanE3S Web of Conf., 382 (2023) 09005DOI: https://doi.org/10.1051/e3sconf/202338209005