@misc{indiciaea42b71cdcf03,
  title = {Seawater chemistry and the advent of biocalcification},
  author = {S.T. Brennan and T.K. Lowenstein and J. Horita},
  year = {2004},
  doi = {10.1130/g20251.1},
  url = {https://pubs.usgs.gov/publication/70026972},
  note = {Source identifier: 70026972}
}