@misc{indiciae51104815ff5a,
  title = {Concept for a life support system testbed in space},
  author = {Macelroy, Robert D. and Kliss, Mark H. and Mckenna, Richard},
  year = {1994},
  url = {https://ntrs.nasa.gov/citations/19950057497},
  note = {Source identifier: 19950057497}
}