[9]Hua Q, Barbetti M, Fink D, Kaiser K, Friedrich M, Kromer B, Levchenko V, Zoppi U, Smith A, Bertuch F. 2009. Atmospheric 14C variations derived from tree rings during the early Younger Dryas. Quaternary Science Reviews, v. 28, 25-26: 2982-2990.
[10]Hua Q, Barbetti M, Zoppi U, Fink D, Watanasak M, Jacobsen G. 2004. Radiocarbon in tropical tree rings during the Little Ice Age. Nuclear Instruments and Methods in Physics Research B 223-224:489-94.
[11]Hogg A, Hua Q, Blackwell P, Buck C, Guilderson T, Heaton T, Niu M, Palmer J, Reimer P, Reimer R, Turney C, Zimmerman S. 2013. SHCal13 Southern Hemisphere calibration, 0-50,000 cal yr BP. Radiocarbon 55, 2: this issue.

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