@misc{indiciae0e8ef2df5181,
  title = {Temporal variation of alkaline earth element/chlorinity ratios in the sargasso sea},
  author = {G.K. Billings and O.P. Bricker and F.T. MacKenzie and A.L. Brooks},
  year = {1969},
  doi = {10.1016/0012-821x(69)90162-9},
  url = {https://pubs.usgs.gov/publication/70206977},
  note = {Source identifier: 70206977}
}