Isotopic, trace element and nutrient characterization of coastal waters from Ubatuba inner shelf area, south-eastern Brazil - Povinec, P P; Oliveira, J de; Braga, Elisabete de Santis; Comanducci, J F; Gastaud, J; Groening, M; Levy-Palomo, I; Morgenstern, U; Top, Z (Estuarine, Coastal and Shelf Science, 2008)