The Amazon Frontier of Land-Use Change: Croplands and Consequences for Greenhouse Gas Emissions.Published in:Earth Interactions, 2010, v. 14, n. 15, p. 1, doi. 10.1175/2010EI327.1By:Galford, Gillian L.;Melillo, Jerry;Mustard, John F.;Cerri, Carlos E. P.;Cerri, Carlos C.Publication type:Article