Saeed, Ali, Alessandro Comegna, Giovanna Dragonetti, Nicola Lamaddalena, Angelo Sommella, and Antonio Coppola. 2017. “Soil Electrical Conductivity Estimated by Time Domain Reflectometry and Electromagnetic Induction Sensors: Accounting for the Different Sensor Observation Volumes”. Journal of Agricultural Engineering 48 (4), 223-34. https://doi.org/10.4081/jae.2017.716.