@misc{indiciaeef8900e75dcc,
  title = {Performance of a 15-centimeter diameter, hollow-cathode Kaufman thrustor},
  author = {Bechtel, R. T. and Byers, D. C. and Csiky, G. A.},
  year = {1968},
  url = {https://ntrs.nasa.gov/citations/19680003380},
  note = {Source identifier: 19680003380}
}