Gangat, R., H. van Deventer, L. Naidoo, and E. Adam. “Estimating Soil Moisture Using Sentinel-1 and Sentinel-2 Sensors for Dryland and Palustrine Wetland Areas”. South African Journal of Science, vol. 116, no. 7/8, July 2020, doi:10.17159/sajs.2020/6535.