Roig, F.A., Le-Quesne, C., Boninsegna, J.A., Briffa, K.R., Lara, A., Grudd, H., Jones, P.D. and Villagran, C., 2001
“Climate variability 50,000 years ago in mid-latitude Chile as reconstructed from tree rings.”
Nature 410, 567-570.
(keywords: climate change Chile South America SH tree rings reconstructions proxy)