@misc{indiciae1bb19cd56307,
  title = {Qualification and testing of an electrically propelled spacecraft - SERT 2},
  author = {De Pauw, J. F. and Ignaczak, L. R.},
  year = {1971},
  url = {https://ntrs.nasa.gov/citations/19710008442},
  note = {Source identifier: 19710008442}
}