TY  - RPRT
TI  - Optimization Shield Materials Trade Study for Lunar/Gateway Mission
AU  - Tripathi, R. K.
AU  - Wilson, J. W.
AU  - Cucinotta, F. A.
AU  - Anderson, B. M.
AU  - Simonsen, L. C.
PY  - 2002
UR  - https://ntrs.nasa.gov/citations/20030014747
ID  - 20030014747
ER  -