@misc{indiciaef4053780b0c3,
  title = {Mg/Ca, Sr/Ca, and stable isotopes in modern and Holocene Protothaca staminea shells from a northern California coastal upwelling region},
  author = {R.K. Takesue and A. VanGeen},
  year = {2004},
  doi = {10.1016/j.gca.2004.03.021},
  url = {https://pubs.usgs.gov/publication/70026556},
  note = {Source identifier: 70026556}
}