radiocarbon chronology

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The new North American Varve Chronology: A precise record of southeastern Laurentide Ice Sheet deglaciation and climate, 18.2-12.5 kyr BP, and correlations with Greenland ice core records
John C. Ridge, Greg Balco, Robert L. Bayless, Catherine C. Beck, Laura B. Carter, Jody L. Dean, Emily B. Voytek and Jeremy H. Wei

American Journal of Science September 2012, 312 (7) 685-722; DOI: https://doi.org/10.2475/07.2012.01