@misc{indiciae7ba594926570,
  title = {Electron Backstreaming Determination for Ion Thrusters},
  author = {Wirz, Richard E. and Katz, Ira and Goebel, Dan M. and Anderson, John R.},
  year = {2008},
  url = {https://ntrs.nasa.gov/citations/20150014769},
  note = {Source identifier: 20150014769}
}