TY - RPRT TI - An analysis of IGBP global land-cover characterization process AU - Thomas R. Loveland AU - Zhiliang Zhu AU - Donald O. Ohlen AU - Jesslyn F. Brown AU - Bradley C. Reed AU - Limin Yang PY - 1999 UR - https://pubs.usgs.gov/publication/70186964 ID - 70186964 ER -