A prototype for water content measurement in partially saturated soilsSimona Guglielmi, Marianna Pirone, Nicola Amatucci, Umberto Cesaro, Mauro D’Arco and Gianfranco UrciuoliE3S Web of Conf., 382 (2023) 22005DOI: https://doi.org/10.1051/e3sconf/202338222005