@misc{indiciaedf4c2c599e7b, title = {Applications of U.S. Geological Survey digital cartographic products, 1979-1983}, author = {Thomas R. Loveland and Benjamin S. Ramey}, year = {1986}, doi = {10.3133/b1583}, url = {https://pubs.usgs.gov/publication/b1583}, note = {Source identifier: b1583} }