@misc{indiciaed951cc8308f3,
  title = {The sulfur cycle.},
  author = {W W Kellogg and R D Cadle and E R Allen and A L Lazrus and E A Martell},
  year = {1972},
  doi = {10.1126/science.175.4022.587},
  url = {https://pubmed.ncbi.nlm.nih.gov/5009760/},
  note = {Source identifier: 5009760}
}