The 2009 study evaluating the Younger Dryas impact hypothesis had nine co-authors, including C. Vance Haynes Jr. and Eileen Johnson.
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- https://www.pnas.org/doi/10.1073/pnas.0907857106 (pnas.org)
- https://pubmed.ncbi.nlm.nih.gov/19822748/ (pubmed.ncbi.nlm.nih.gov)
- https://experts.arizona.edu/en/publications/an-independent-evaluation-of-the-younger-dryas-extraterrestrial-i/ (experts.arizona.edu)
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