Water retention curves of lightweight cemented soils Enza Vitale, Olivier Cuisinier, Giacomo Russo, Dimitri Deneele, Domenico De Sarno, Marco Valerio Nicotera, Raffaele Papa and Gianfranco Urciuoli E3S Web Conf., 195 (2020) 06004 Published online: 16 October 2020 DOI: 10.1051/e3sconf/202019506004