@misc{indiciaee202c2b85c7e, title = {A global reference database from very high resolution commercial satellite data and methodology for application to Landsat derived 30 m continuous field tree cover data}, author = {Bruce Pengra and Jordan Long and Devendra Dahal and Stephen V. Stehman and Thomas R. Loveland}, year = {2015}, doi = {10.1016/j.rse.2015.01.018}, url = {https://pubs.usgs.gov/publication/70187763}, note = {Source identifier: 70187763} }