Calkin (1970) The Ohio Journal of Sciences 70(2), p. 70-96 // Calkin and Brett (1978) GSA Bulletin 89 (8), p. 1140–1154 per Dalton et al. 2020-An Updated Radiocarbon-Based Ice Margin….

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
I-3665