@misc{indiciae8bf7df7e3ba3, title = {New techniques to measure cliff change from historical oblique aerial photographs and structure-from-motion photogrammetry}, author = {Jonathan A. Warrick and Andy Ritchie and Gabrielle Adelman and Ken Adelman and Patrick W. Limber}, year = {2017}, doi = {10.2112/jcoastres-d-16-00095.1}, url = {https://pubs.usgs.gov/publication/70179824}, note = {Source identifier: 70179824} }