@misc{indiciaeef4dfbfcfeb4,
  title = {Crew Exploration Vehicle Environmental Control and Life Support Development Status},
  author = {Lewis, John F. and Barido, Richard and Carrasquillo, Robyn and Cross, CIndy and Peterson, Laurie and Tuan, George},
  year = {2007},
  url = {https://ntrs.nasa.gov/citations/20070019346},
  note = {Source identifier: 20070019346}
}