tps://doi.org/10.1130/g20992.1" class="external-link">doi:10.1130/g20992.1</a></p>
<p>Kim, S.-T., Mucci, A., &amp; Taylor, B. E. (2007).
Phosphoric acid fractionation factors for calcite and aragonite between
25 and 75 °C: Revisited. Chemical Geology, 246(3-4), 135-146.
<a href="https://doi.org/10.1016/j.chemgeo.2007.08.005" class="external-link">doi:10.1016/j.chemgeo.2007.08.005</a></p>
<p>Coplen, T. B. (2007).
Calibration of the calcite-water oxygen-isotope geothermometer
at Devils Hole, Nevada, a natura