TY  - RPRT
TI  - Free-piston Stirling engine conceptual design and technologies for space power, phase 1
AU  - Penswick, L. Barry
AU  - Beale, William T.
AU  - Wood, J. Gary
PY  - 1990
UR  - https://ntrs.nasa.gov/citations/19920022001
ID  - 19920022001
ER  -