@misc{indiciae5d86e9cea81d, title = {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}, author = {Jeffrey K. Gillian and Jason W. Karl and Ahmed Elaksher and Michael C. Duniway}, year = {2017}, doi = {10.3390/rs9050437}, url = {https://pubs.usgs.gov/publication/70190760}, note = {Source identifier: 70190760} }