Christie, D.A., Lara, A., Barichivich, J., Villalba, R., Morales, M.S., Cuq, E., 2009
El Nino-Southern Oscillation signal in the world's highest-elevation tree-ring chronologies from the Altiplano, Central Andes.
Palaeogeography, Palaeoclimatology, Palaeoecology 281, doi:10.1016/j.palaeo.2007.11.013 309-319
Villalba, R., Cook, E.R., Jacoby, G.C., D'Arribo, R.D., Veblen, T.T. and Jones, P.D., 1998
Tree-ring based reconstructions of northern Patagonia precipitation since A.D. 1600.
The Holocene, 8 659-674
Villalba, R., Cook, E.R., D'Arrigo, R.D., Jacoby, G.C., Jones, P.D., Salinger, M.J. and Palmer, J., 1997
Sea-level pressure variability around Antarctica since A.D. 1750 inferred from subantarctic tree-ring records.
Climate Dynamics 13, 375-390 (R)
(keywords: sea level pressure Antarctica historical records tree rings)