Physical and human controls on the carbon composition of organic matter in tropical rivers:: integrated analysis of landscape properties and river isotopic composition - Ballester, Maria Victoria Ramos; Victoria, Reynaldo Luiz; Krusche, Alex Vladimir; Bernardes, Marcelo; Neill, Christopher; Deagan, Linda A; Rickey, Jeffrey Edward (Application of isotope techniques for water quality assessment and management, focusing on nutrient management in rivers, 2013)