Impact of oceanic circulation changes on atmospheric δ13CO2

Laurie Menviel1, Anne Mouchet2, Katrin J Meissner3, Fortunat Joos4 and Matthew H England3, (1)University of New South Wales, Climate Change Research Centre, Sydney, NSW, Australia, (2)Université de Liège, Astrophysics, Geophysics and Oceanography Department, Liège, Belgium, (3)University of New South Wales, Sydney, NSW, Australia, (4)University of Bern, Bern, Switzerland