TY  - RPRT
TI  - Mars planetary geodesy using earth-based observations of Mars landers
AU  - Edwards, C. D., Jr.
AU  - Kahn, R. D.
AU  - Folkner, W. M.
AU  - Preston, R. A.
PY  - 1992
UR  - https://ntrs.nasa.gov/citations/19920069492
ID  - 19920069492
ER  -