Evidence for the Postconquest Demographic Collapse of the Americas in Historical CO<sub>2</sub> Levels.Published in:Earth Interactions, 2006, v. 10, n. 1, p. 1, doi. 10.1175/EI157.1By:Faust, Franz X.;Gnecco, Cristóbal;Mannstein, Hermann;Stamm, JörgPublication type:Article