France, Christine A.M., Paul R. Sheppard, Nadia Cano, Nicole C. Little, and Robert J. Speakman. “Stable Isotopic and Chemical Indicators of Volcanic Eruptions in Tree Rings from Parícutin, Mexico”. Open Journal of Archaeometry 2, no. 1 (January 21, 2014). Accessed May 2, 2024. https://www.pagepress.org/journals/arc/article/view/arc.2014.5261.