Shear strength and retention models of a partially saturated riverbank silty soilMariagiovanna Moscariello, Carmine Gerardo Gragnano, Sabatino Cuomo, Irene Rocchi and Guido GottardiE3S Web Conf., 195 (2020) 01011DOI: https://doi.org/10.1051/e3sconf/202019501011