TY  - RPRT
TI  - Fine-resolution repeat topographic surveying of dryland landscapes using UAS-based structure-from-motion photogrammetry: Assessing accuracy and precision against traditional ground-based erosion measurements
AU  - Jeffrey K. Gillian
AU  - Jason W. Karl
AU  - Ahmed Elaksher
AU  - Michael C. Duniway
PY  - 2017
DO  - 10.3390/rs9050437
UR  - https://pubs.usgs.gov/publication/70190760
ID  - 70190760
ER  -