TY  - RPRT
TI  - Classification and mapping of coal refuse, vegetative cover types, and forest types by digital processing ERTS-1 data
AU  - Borden, F. Y.
AU  - Merembeck, B. F.
AU  - Thompson, D. N.
AU  - Turner, B. J.
AU  - Williams, D. L.
PY  - 1974
UR  - https://ntrs.nasa.gov/citations/19750033038
ID  - 19750033038
ER  -