@Article{ tagliabue.ea_2008, author = {Tagliabue, A. and Bopp, L.}, title = {Towards understanding global variability in ocean carbon-13}, doi = {http://dx.doi.org/10.1029/2007GB003037}, journal = {Global Biogeochem. Cycles}, volume = {22}, pages = {GB1025}, year = {2008} }