Determination of trace metal concentrations in a flooded tropical lake during a complete hydrological cycle von BARRETO, W. J, RECHE RIBEIRO, M, SCARMINIO, I. S, SOLCI, M. C, NOZAKI, J, DE OLIVEIRA, E, GIANCOLI BARRETO, S. R

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Raman excitation profiles of metal dithiolenes: Comparison between the transform method and time-dependent theory von Ribeiro, M. C. C., Barreto, W. J., Santos, P. S.

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Spectrophotometric Determination of Copper in Metallic Alloy Using a Bidithiolene: A Comparative Study von Barreto, Sonia R.G., Nozaki, J., Barreto, Wagner J.

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The nature of the electronic transitions in some metal dithiolenes as revealed by resonance Raman spectroscopy and transform methods von Barreto, W.J., Ribeiro, M.C.C., Santos, P.S.

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SERS of the bis(4,5-dimercapto-1,3-dithiole-2-thionato) nickelate(III) complex ion and of its inclusion compound in γ-cyclodextrin adsorbed on a silver electrode von Barreto, W.J., Santos, P.S., Rubim, J.C.

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A Raman and UV-Vis study of catecholamines oxidized with Mn(III) von Barreto, W.J, Ponzoni, S, Sassi, P

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Imbrie’s Q-Mode Factor Analysis Applied to Simultaneous Determination of Individual Amino Acid in Binary and Ternary Mixtures von SCARMINIO, Ieda S., BARRETO, Wagner J., ISHIKAWA, Dilson N., PACZKOWSKI, Edio L., ARRUDA, Iara C.

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Comparison of metal analysis in sediments using EDXRF and ICP-OES with the HCl and Tessie extraction methods von Giancoli Barreto, Sonia R., Nozaki, Jorge, De Oliveira, Elisabeth, Do Nascimento Filho, Virgilio F., Aragão, Pedro Henrique A., Scarminio, Ieda S., Barreto, Wagner J.

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Raman excitation profiles for titanium tetraiodide: a consistent analysis based on the transform method von Ribeiro, M. C. C, Barreto, W. J, Temperini, M. L. A, Santos, P. S

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PREPARATION, ELECTRONIC, IR AND RESONANCE RAMAN SPECTRA OF TWO NICKEL DMIT-PIPERIDINE MIXED COMPLEXES von Barreto, W. J., Santos, P. S.

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Origin of Dissolved Organic Carbon Studied by UV-vis Spectroscopy von Giancoli Barreto, Sônia Regina, Nozaki, Jorge, Barreto, Wagner J.

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Interruption of the MnO2 oxidative process on dopamine and L-dopa by the action of S2O3(2-) von Barreto, W J, Barreto, S R, Santos, M A, Schimid, R, Paschoal, F M, Mangrich, A S, deOliveira, L F

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Preparation and Characterization of a Stable Semiquinone-Iron Complex von Barreto, Wagner J., Barreto, Sônia R. G., Ponzoni, Silvia, Kawano, Yoshio, Di Mauro, Eduardo, Magosso, Hérica A., Silva, Waléria P.

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Interpretation of Seasonal Variation of Metals and Abiotic Properties in a Tropical Lake Using Multivariate Analysis and MINTEQA2 Program von BARRETO, Wagner J., RIBEIRO, Maira R., SOLCI, Maria C., SCARMINIO, Ieda S., NOZAKI, Jorge, OLIVEIRA, Elisabeth de, BARRETO, Sônia R. G.

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Clearance of manganese from the rat substantia nigra following intra-nigral microinjections von Ponzoni, Silvia, Gaziri, Luis Carlos J., Britto, Luiz R.G., Barreto, Wagner J., Blum, David

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A new method for total protein determination von BARRETO, W. J, DE AQUINO, M, ZAIA, D. A. M

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Interruption of the MnO2 oxidative process on dopamine and l-dopa by the action of S2O32 von Barreto, Wagner J, Barreto, Sônia R.G, Santos, Maria A, Schimidt, Reinaldo, Paschoal, Fabiana M.M, Mangrich, Antonio S, deOliveira, Luiz F.C

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Determination of trace metal concentrations in a flooded tropicallake during a complete hydrological cycle von Barreto, W. J., Reche Ribeiro, M., Scarminio, I. S., Solci, M. C., Nozaki, J., de Oliveira, E., Giancoli Barreto, S. R.

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The dependence of sers on the vibrational mode, exciting radiation and applied potential von Temperini, Marcia L.A., Barreto, W.J., Sala, O.

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Characterization and decomposition mechanism of an unusual nickel, thiocyanate and 4-methylpyridine polymeric complex von Barreto, Wagner J, de Santana, Henrique, Almeida, Flaveli A.S, Ishikawa, Dilson N, Kawano, Yoshio

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