@misc{indiciae426906543bba,
  title = {Compact Ion Source for Mass Spectrometers},
  author = {Anicich, V. G. and Huntress, W. T. J.},
  year = {1982},
  url = {https://ntrs.nasa.gov/citations/19810000136},
  note = {Source identifier: 19810000136}
}