@misc{indiciaec8f99a0e9501, title = {1970's Land use data refined with 2000 population data to indicate new residential development for the conterminous United States}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {2005}, doi = {10.3133/70046924}, url = {https://pubs.usgs.gov/publication/70046924}, note = {Source identifier: 70046924} }