TY  - RPRT
TI  - Mapping of terrain by computer clustering techniques using multispectral scanner data and using color aerial film
AU  - Smedes, H. W.
AU  - Linnerud, H. J.
AU  - Woolaver, L. B.
AU  - Su, M. Y.
AU  - Jayroe, R. R.
PY  - 1972
UR  - https://ntrs.nasa.gov/citations/19720021709
ID  - 19720021709
ER  -