TY  - RPRT
TI  - Machine processing methods for earth observational data
AU  - Landgrebe, D. A.
AU  - Billingsley, F. C.
AU  - Nichols, J. D.
PY  - 1973
UR  - https://ntrs.nasa.gov/citations/19740046275
ID  - 19740046275
ER  -