@misc{indiciaef5ef56dc52ac,
  title = {Space station prototype environmental/thermal control and life system - A current overview.},
  author = {Willis, N. C., Jr. and Neel, J. M.},
  year = {1972},
  url = {https://ntrs.nasa.gov/citations/19720055477},
  note = {Source identifier: 19720055477}
}