@misc{indiciae3ac22a39228d,
  title = {Cathode studies of a radiation cooled MPD arc thruster},
  author = {Esker, D. W. and Kroutil, J. C. and Sedrick, A. V.},
  year = {1971},
  url = {https://ntrs.nasa.gov/citations/19710016294},
  note = {Source identifier: 19710016294}
}