@misc{indiciae754131978f64,
  title = {High-power, NH3 arcjet cathode lifetime evaluation experiments and plans},
  author = {Deininger, William D. and Pivirotto, Thomas J.},
  year = {1988},
  url = {https://ntrs.nasa.gov/citations/19880055094},
  note = {Source identifier: 19880055094}
}