Hansen M.C., Egorov A., Potapov P. V., Stehman S. V., Tyukavina A., Turubanova S. A., Roy D. P., Goetz S. J., Loveland T. R., Ju J., Kommareddy A., Forsythe C., Bents T. (2014) Monitoring conterminous United States (CONUS) land cover change with Web-Enabled Landsat Data (WELD), Remote Sensing of Environment, 140, 466-484.