@misc{indiciaeca52d6a0d98c,
  title = {Bioregenerative life support - The initial CELSS reference configuration},
  author = {Rummel, John D. and Averner, Mel},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19920048755},
  note = {Source identifier: 19920048755}
}