The recent development of Unmanned aerial systems (UAS) and of light-weight spectroscopy sensors provided a possible combination of means to quantitatively and accurately assess spatial-temporal variability of soil properties, at a superior spatial and temporal resolution, and time-, resource-, cost-efficiency
Crucil, G., Aldana-Jague, E., Castaldi, F., Chartin, C., van Wesemael, B., & Van Oost, K. (2017). Proximal sensing of SOC in the vis-NIR: from laboratory to UAS-based platforms. Pedometrics 2017 conference, Wageningen. https://hdl.handle.net/2078.5/169493