@misc{indiciae7a97d90b6174,
  title = {SERT 2 hollow cathode multiple restarts in space},
  author = {Kerslake, W. R. and Finke, R. C.},
  year = {1973},
  url = {https://ntrs.nasa.gov/citations/19730022010},
  note = {Source identifier: 19730022010}
}