@misc{indiciae9c8a4a83b0a0, title = {Digital image processing techniques for detecting surface alteration - An application on the Alaska Peninsula: A section in The United States Geological Survey in Alaska: Accomplishments during 1983}, author = {James York and Frederic H. Wilson and Bruce M. Gamble}, year = {1985}, doi = {10.3133/70180229}, url = {https://pubs.usgs.gov/publication/70180229}, note = {Source identifier: 70180229} }