@misc{indiciaeec397bbb114a,
  title = {Processes For Cleaning a Cathode Tube and Assemblies In A Hollow Cathode Assembly},
  author = {Patterson, Michael J. and Verhey, Timothy R. R. and Soulas, George C.},
  year = {2001},
  url = {https://ntrs.nasa.gov/citations/20010097898},
  note = {Source identifier: 20010097898}
}