Ortiz, J., Mix, A., Rugh, W., Watkins, J., & Collier, R. (1996). Deep-dwelling Planktonic Foraminifera of the Northeast Pacific Reveal Environmental Control of Oxygen and Carbon Isotopic Disequilibria. Geochimica et Cosmochimica Acta. https://oaks.kent.edu/node/2054
Ortiz, Joseph, A. Mix, W. Rugh, J. Watkins, and R. Collier. 1996. “Deep-Dwelling Planktonic Foraminifera of the Northeast Pacific Reveal Environmental Control of Oxygen and Carbon Isotopic Disequilibria”. Geochimica et Cosmochimica Acta. https://oaks.kent.edu/node/2054.
Ortiz, J., A. Mix, W. Rugh, J. Watkins, and R. Collier. Deep-Dwelling Planktonic Foraminifera of the Northeast Pacific Reveal Environmental Control of Oxygen and Carbon Isotopic Disequilibria. Geochimica et Cosmochimica Acta, 1 Jan. 1996, https://oaks.kent.edu/node/2054.