TY  - RPRT
TI  - Approach for targeting landers and penetrators using orbital optical navigation
AU  - Wang, Tseng-Chan
AU  - Duxbury, Thomas C.
AU  - Synnott, Stephen P.
AU  - Edwards, Kathleen
PY  - 1991
UR  - https://ntrs.nasa.gov/citations/19910067399
ID  - 19910067399
ER  -