="references">References<a class="anchor" aria-label="anchor" href="#references"></a></h2>
    <p>O'Neil, J. R., Clayton, R. N., &amp; Mayeda, T. K. (1969).
Oxygen isotope fractionation in divalent metal carbonates.
The Journal of Chemical Physics, 51(12), 5547-5558.
<a href="https://doi.org/10.1063/1.1671982" class="external-link">doi:10.1063/1.1671982</a></p>
<p>Grossman, E. L., &amp; Ku, T. L. (1986).
Oxygen and carbon isotope fractionation in biogenic
aragonite: Temperature effects.
Chemical Geology, 59