@misc{indiciaee692b76c813d,
  title = {Improved Ambient Pressure Pyroelectric Ion Source},
  author = {Beegle, Luther W. and Kim, Hugh I. and Kanik, Isik and Ryu, Ernest K. and Beckett, Brett},
  year = {2011},
  url = {https://ntrs.nasa.gov/citations/20110012231},
  note = {Source identifier: 20110012231}
}