@misc{indiciaeb1d042cb44b4,
  title = {High current hollow cathodes for high power ion and hall thrusters},
  author = {Goebel, Dan M. and Watkins, Ron M.},
  year = {2005},
  url = {https://ntrs.nasa.gov/citations/20060042852},
  note = {Source identifier: 20060042852}
}