@misc{indiciaec78dd15f7d8b, title = {Historical Landsat data comparisons: illustrations of the Earth's changing surface}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1995}, doi = {10.3133/70048798}, url = {https://pubs.usgs.gov/publication/70048798}, note = {Source identifier: 70048798} }