1. A Land Use and Land Cover Classification System for Use with Remote Sensor Data. US Geological Survey Professional Paper. No. 964;Anderson,1976
2. GLOBCOVER: the most detailed portrait of the earth;Arino;E.S.A. Bull.,2008
3. GLC2000: a new approach to global land cover mapping from Earth observation data;Bartholomé;Int. J. Remote Sens.,2005
4. What is forest? On the vagueness of certain geographic concepts;Bennett;Topoi,2001
5. Bicheron, P., Defourny, P., Brockmann, C., Schouten, L., Vancutsem, C., et al., 2008. GLOBCOVER: product description and validation report. See http://postel.mediasfrance.org/en/DOWNLOAD/Documents/#globcover (last accessed May 2009).