@misc{indiciaeb32a60c982a8,
  title = {Development of an advanced spacecraft water and waste materials processing system},
  author = {Murray, R. W. and Schelkopf, J. D. and Middleton, R. L.},
  year = {1975},
  url = {https://ntrs.nasa.gov/citations/19750061769},
  note = {Source identifier: 19750061769}
}