Media type: E-Article Title: Seasonal variation in dissolved carbon concentrations and fluxes in the upper Purus River, southwestern Amazon Contributor: Salimon, Cleber; dos Santos Sousa, Eliete; Alin, Simone R.; Krusche, Alex Vladimir; Ballester, Maria Victoria imprint: Springer Science and Business Media LLC, 2013 Published in: Biogeochemistry Language: English DOI: 10.1007/s10533-012-9806-0 ISSN: 1573-515X; 0168-2563 Keywords: Earth-Surface Processes ; Water Science and Technology ; Environmental Chemistry Origination: Footnote: