@misc{indiciae855e6bf36ed9,
  title = {Cathode studies of a radiation cooled MPD arc thruster},
  author = {Esker, D. W. and Kroutil, J. C. and Sedrick, A. V.},
  year = {1970},
  url = {https://ntrs.nasa.gov/citations/19700064136},
  note = {Source identifier: 19700064136}
}