References
“Climate in the Great Lakes region between 14,000 and 4,000 years ago from isotopic composition of conifer wood”, Radiocarbon, vol. 48, no. 2, 2006.
, “Radiocarbon “wiggles” in Great Lakes wood ca. 10,000 to 12,000 BP”, Radiocarbon, vol. 49, no. 2, 2007.
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