TY  - RPRT
TI  - A proposed lunar orbiting gravity gradiometer experiment.
AU  - Debra, D. B.
AU  - Harrison, J. C.
AU  - Muller, P. M.
PY  - 1972
UR  - https://ntrs.nasa.gov/citations/19720046845
ID  - 19720046845
ER  -