TY  - RPRT
TI  - Performance projections of alternative AMTEC systems and devices
AU  - Underwood, Mark L.
AU  - Williams, Roger M.
AU  - Jeffries-Nakamura, Barbara
AU  - Ryan, A. M.
AU  - O'Connor, Dennis
PY  - 1991
UR  - https://ntrs.nasa.gov/citations/19930029814
ID  - 19930029814
ER  -