@misc{indiciae5e793cd48213, title = {Generating Ground Reference Data for a Global Impervious Surface Survey}, author = {Tilton, James C. and De Colstoun, Eric Brown and Wolfe, Robert E. and Tan, Bin and Huang, Chengquan}, year = {2012}, url = {https://ntrs.nasa.gov/citations/20140010554}, note = {Source identifier: 20140010554} }