@inbook{inbookd98fab68,
title   = {Carbon, nitrogen, and stable carbon isotope composition and land-use changes in rivers of Brazil},
author = {Martinelli, Luiz Antonio and Camargo, Plinio Barbosa de and Bernardes, Marcelo Corrêa and Ometto, Jean Pierre Henry Balbaud},
year = {2005},
publisher = {CRC Press},
journal   = {Soil erosion and carbon dynamics}
}