TY  - RPRT
TI  - Nested-crater model of lunar ringed basins
AU  - Wilhelms, D. E.
AU  - Hodges, C. A.
AU  - Pike, R. J.
PY  - 1977
UR  - https://ntrs.nasa.gov/citations/19780060143
ID  - 19780060143
ER  -