D.J. Sauchyn
Barichivich, J., D.J. Sauchyn, and A. Lara. 2009. “Climate Signals in High Elevation Tree-Rings from the Semiarid Andes of North-Central Chile: Responses to Regional and Large-Scale Variability”. Palaeogeogr. Palaeocl. 281: 320-33. doi:10.1016/j.palaeo.2007.10.033.