Fritz and others, 1991

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
Beta-20471/ETH-2925 6855 ± 110
Beta-20472/ETH-2926 10580 ± 160
Beta-21023/ETH-3009 3950 ± 150
Beta-21193/ETH-3022 955 ± 120