@misc{indiciae87089c4f067e,
  title = {Life-support system operational and maintenance data for the 90-day space station simulator test},
  author = {Barr, L. G. and Bonura, M. S.},
  year = {1971},
  url = {https://ntrs.nasa.gov/citations/19710055673},
  note = {Source identifier: 19710055673}
}