Latitudinal differences in the amplitude of the OAE-2 carbon isotopic excursion: pCO<sub>2</sub> and paleoproductivity.Published in:Biogeosciences Discussions, 2011, v. 8, n. 3, p. 6191, doi. 10.5194/bgd-8-6191-2011By:van Bentum, E. C.;Reichart, G.-J.;Forster, A.;Damsté, J. S. SinninghePublication type:Article