@misc{indiciaec9732f5e016b,
  title = {What controls atmospheric oxygen?},
  author = {V P Gutschick},
  year = {1980},
  doi = {10.1016/0303-2647(80)90044-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/7378553/},
  note = {Source identifier: 7378553}
}