Menziani, M., M. R. Rivasi, S. Pugnaghi, R. Santangelo, and S. Vincenzi. “Soil Volumetric Water Content Measurements Using TDR Technique”. Annals of Geophysics 39, no. 1 (November 25, 1996). Accessed February 21, 2024. https://www.annalsofgeophysics.eu/index.php/annals/article/view/3953.