A new approach of accounting for impedance effects in Gardner’s method of determining the hydraulic conductivity of unsaturated soilsFilip Stanic, Pierre Delage, Yu Jun CUI, Emmanuel DE Laure, Pierre-Antoine Versini, Daniel Schertzer and Ioulia TchiguirinskaiaE3S Web Conf., 195 (2020) 03012DOI: https://doi.org/10.1051/e3sconf/202019503012