Akhtar, Alliya A., Santi, Lauren M., Griffiths, Michael L., Becker, Martin, Eagle, Robert A., Kim, Sora, Kocsis, László, Rosenthal, Yair, and Higgins, John A.. A record of the δ44/40Ca and [Sr] of seawater over the last 100 million years from fossil elasmobranch tooth enamel. Retrieved from https://par.nsf.gov/biblio/10174191. Earth and Planetary Science Letters 543.C Web. doi:10.1016/j.epsl.2020.116354.

Akhtar, Alliya A., Santi, Lauren M., Griffiths, Michael L., Becker, Martin, Eagle, Robert A., Kim, Sora, Kocsis, László, Rosenthal, Yair, & Higgins, John A.. A record of the δ44/40Ca and [Sr] of seawater over the last 100 million years from fossil elasmobranch tooth enamel. Earth and Planetary Science Letters, 543 (C). Retrieved from https://par.nsf.gov/biblio/10174191. https://doi.org/10.1016/j.epsl.2020.116354

Akhtar, Alliya A., Santi, Lauren M., Griffiths, Michael L., Becker, Martin, Eagle, Robert A., Kim, Sora, Kocsis, László, Rosenthal, Yair, and Higgins, John A.. "A record of the δ44/40Ca and [Sr] of seawater over the last 100 million years from fossil elasmobranch tooth enamel". Earth and Planetary Science Letters 543 (C). Country unknown/Code not available. https://doi.org/10.1016/j.epsl.2020.116354. https://par.nsf.gov/biblio/10174191.

@article{osti_10174191,
place = {Country unknown/Code not available}, title = {A record of the δ44/40Ca and [Sr] of seawater over the last 100 million years from fossil elasmobranch tooth enamel}, url = {https://par.nsf.gov/biblio/10174191}, DOI = {10.1016/j.epsl.2020.116354}, abstractNote = {}, journal = {Earth and Planetary Science Letters}, volume = {543}, number = {C}, author = {Akhtar, Alliya A. and Santi, Lauren M. and Griffiths, Michael L. and Becker, Martin and Eagle, Robert A. and Kim, Sora and Kocsis, László and Rosenthal, Yair and Higgins, John A.}, }