@misc{indiciaeed283743df34, title = {Removing rural roads from the National Land Cover Database to create improved urban maps for the United States, 1992-2011}, author = {Christopher E. Soulard and William Acevedo and Stephen V. Stehman}, year = {2018}, doi = {10.14358/pers.84.2.101}, url = {https://pubs.usgs.gov/publication/70195240}, note = {Source identifier: 70195240} }