TY  - RPRT
TI  - Using multisource data in global land-cover characterization: concepts, requirements, and methods
AU  - Jesslyn F. Brown
AU  - Thomas R. Loveland
AU  - James W. Merchant
AU  - Bradley C. Reed
AU  - Donald O. Ohlen
PY  - 1993
UR  - https://pubs.usgs.gov/publication/70187631
ID  - 70187631
ER  -