@misc{indiciaefb4ded524f28,
  title = {Technology requirements for nonterrestrial ecosystems.},
  author = {J M Spurlock and M Modell},
  year = {1979},
  doi = {10.1016/b978-0-08-023416-8.50007-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/12001967/},
  note = {Source identifier: 12001967}
}