TY  - RPRT
TI  - Lunar Observatories: Why, Where, and When?
AU  - Lowman, D. Paul, Jr.
AU  - Durst, Steve
AU  - Chen, Peter C.
PY  - 1999
UR  - https://ntrs.nasa.gov/citations/19990063873
ID  - 19990063873
ER  -