@misc{indiciae0b215fbe054d,
  title = {Developing closed life support systems for large space habitats},
  author = {Phillips, J. M. and Harlan, A. D. and Krumhar, K. C.},
  year = {1978},
  url = {https://ntrs.nasa.gov/citations/19790037247},
  note = {Source identifier: 19790037247}
}