Kennett and Kennett 2000, Competitive and cooperative responses...

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
Beta-84000 CA-SRI-323 CA 1000 ± 60
Beta-96871 CA-SRI-96 CA 2410 ± 50
Beta-96960 CA-SRI-40 CA 840 ± 60
Beta-96963 CA-SRI-62 CA 2660 ± 70