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Citation: Gma. Botelho et al., Determination of trace elements in carbonaceous samples by graphite furnace atomic absorption spectrometry: Microwave digestion versus slurry sampling, MIKROCH ACT, 136(1-2), 2001, pp. 43-48

Authors: Dematte, JAM Campos, RC Alves, MC

Citation: Jam. Dematte et al., Spectral reflectance of soils developed on a toposequence of diabase and shale in Piracicaba, SP, Brazil, PESQ AGROP, 35(12), 2000, pp. 2447-2460

Authors: Hacon, S Yokoo, E Valente, J Campos, RC da Silva, VA de Menezes, ACC

Citation: S. Hacon et al., Exposure to mercury in pregnant women from Alta Floresta-Amazon Basin, Brazil, ENVIR RES, 84(3), 2000, pp. 204-210

Authors: Sella, SM Avila, AK Campos, RC

Citation: Sm. Sella et al., The determination of Cd, Cu and Ph in potable water and plant material by flame-AAS after on-line preconcentration of dDTP-NH4 metal complexes on a C18 column, ANAL LETTER, 32(10), 1999, pp. 2091-2104