TY  - RPRT
TI  - Automatic terrain elevation mapping and registration
AU  - Ramapriyan, H. K.
AU  - Murray, C. W.
AU  - Strong, J. P.
AU  - Blodget, H. W.
PY  - 1984
UR  - https://ntrs.nasa.gov/citations/19850008933
ID  - 19850008933
ER  -