All-Optical Self-Heated Sensing Platform for Water Content Monitoring in Soil Gaia Maria Berruti, Marco Leone, Patrizio Vaiano, Giovanni Vito Persiano, Marco Consales and Andrea Cusano EPJ Web Conf., 309 (2024) 12002 Published online: 31 October 2024 DOI: 10.1051/epjconf/202430912002