J. Boninsegna

Aridity changes in the Temperate-Mediterranean transition of the Andes since AD 1346 reconstructed from tree-rings
Christie, D., J. A. Boninsegna, M. Cleaveland, A. Lara, C. LeQuesne, M.S. Morales, M. Mudelsee, D. Stahle, and R. Villalba. 2010. “Aridity Changes in the Temperate-Mediterranean Transition of the Andes since AD 1346 Reconstructed from Tree-Rings”. Clim. Dynam. 36: 1505-21. doi:10.1007/s00382-009-0723-4.
South American tree rings as climate proxy records
Boninsegna, J. A., J. Argollo, J.C. Aravena, J. Barichivich, D. Christie, M.E. Ferrero, A. Lara, et al. 2009. “South American Tree Rings As Climate Proxy Records”. Palaeogeogr. Palaeocl. 281: 210-28.
Dendroclimatological reconstructions in South America: A review
Boninsegna, J. A., J. Argollo, J.C. Aravena, J. Barichivich, D. Christie, M.E. Ferrero, A. Lara, et al. 2009. “Dendroclimatological Reconstructions in South America: A Review”. Palaeogeogr. Palaeocl. 281: 210-28. doi:10.1016/j.palaeo.2009.07.020.