@misc{indiciaecb3f7c6fb709,
  title = {Low environmental pressure MPD arc tests.},
  author = {Burkhart, J. A. and Connolly, D. J. and Michels, C. J. and Sovie, R. J.},
  year = {1967},
  url = {https://ntrs.nasa.gov/citations/19670059987},
  note = {Source identifier: 19670059987}
}