@misc{indiciae48e3430f8fbd,
  title = {Life on Mars? The Viking labeled release experiment.},
  author = {G V Levin and P A Straat},
  year = {1977},
  doi = {10.1016/0303-2647(77)90026-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/20180/},
  note = {Source identifier: 20180}
}