@misc{indiciaea25e51e39478,
  title = {Fuel Cells Utilizing Oxygen From Air at Low Pressures},
  author = {Cisar, Alan and Boyer, Chris and Greenwald, Charles},
  year = {2006},
  url = {https://ntrs.nasa.gov/citations/20100014092},
  note = {Source identifier: 20100014092}
}