@misc{indiciae5c20281d6212,
  title = {Life support system definition study for long duration planetary missions},
  author = {Slavin, T. and Meyer, P. and Reysa, R.},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19900040417},
  note = {Source identifier: 19900040417}
}