Jonard, F., Bogena, H., Caterina, D., Garré, S., Klotzsche, A., Monerris, A., … von Hebel, C. (2018). Ground-based soil moisture determination. In X. Li & H. Vereecken (Eds.), Ecohydrology: Vol. 2. Observation and measurement (pp. 1-42). https://doi.org/10.1007/978-3-662-47871-4_2-1