Liu, Z., Horton, D. E., Tabor, C., Sageman, B. B., Percival, L. M., Gill, B. C., & Selby, D. (2019). Assessing the Contributions of Comet Impact and Volcanism Toward the Climate Perturbations of the Paleoceneā€Eocene Thermal Maximum. Geophysical Research Letters, 46(24), 14798-14806. https://doi.org/10.1029/2019gl084818