TY  - RPRT
TI  - Solar electric propulsion system evaluation.
AU  - Costogue, E.
AU  - Ferrara, J. D.
AU  - Macie, T. W.
AU  - Pawlik, E. V.
PY  - 1969
UR  - https://ntrs.nasa.gov/citations/19690054719
ID  - 19690054719
ER  -