TY  - RPRT
TI  - Mass study for modular approaches to a solar electric propulsion module
AU  - Sharp, G. R.
AU  - Cake, J. E.
AU  - Oglebay, J. C.
AU  - Shaker, F. J.
PY  - 1977
UR  - https://ntrs.nasa.gov/citations/19770012214
ID  - 19770012214
ER  -