@misc{indiciae61a8f6076f6c,
  title = {Skylab environmental control and life support systems},
  author = {Hopson, G. D. and Littles, J. W. and Patterson, W. C.},
  year = {1971},
  url = {https://ntrs.nasa.gov/citations/19710055684},
  note = {Source identifier: 19710055684}
}