@misc{indiciae767a10e0740e,
  title = {Modular thrust subsystem approaches to solar electric propulsion module design},
  author = {Cake, J. E. and Sharp, G. R. and Oglebay, J. C. and Shaker, F. J. and Zevesky, R. J.},
  year = {1976},
  url = {https://ntrs.nasa.gov/citations/19770030176},
  note = {Source identifier: 19770030176}
}