Authors: Lara, LBLS Artaxo, P Martinelli, LA Victoria, RL Camargo, PB Krusche, A Ayers, GP Ferraz, ESB Ballester, MV

Citation: Lbls. Lara et al., Chemical composition of rainwater and anthropogenic influences in the Piracicaba River Basin, Southeast Brazil, ATMOS ENVIR, 35(29), 2001, pp. 4937-4945

Authors: Martins, JV Artaxo, P Ferraz, ESB Tabacniks, MH

Citation: Jv. Martins et al., Chronological studies of tree-rings from the Amazon Basin using thick target PIXE and proton backscattering analysis, NUCL INST B, 150(1-4), 1999, pp. 240-247