@misc{indiciaeac7c0fe2f413, title = {Mapping irrigated cropland extent across the conterminous United States at 30 m resolution using a semi-automatic training approach on Google Earth Engine}, author = {Yanhua Xie and Tyler J. Lark and Jesslyn F. Brown and Holly Gibbs}, year = {2019}, doi = {10.1016/j.isprsjprs.2019.07.005}, url = {https://pubs.usgs.gov/publication/70215389}, note = {Source identifier: 70215389} }