@misc{indiciae6b7eee3effcd,
  title = {O2 concentrations in dense primitive atmospheres: commentary},
  author = {J F Kasting},
  doi = {10.1016/0032-0633(94)00203-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/11538422/},
  note = {Source identifier: 11538422}
}