Fischer, H, Schmitt, J, Lüthi, D, Stocker, TF, Tschumi, T, Parekh, P, Joos, F, Köhler, P, Völker, C, Gersonde, R, Barbante, C, Le Floch, M, Raynaud, D and Wolff, E (2010) The role of Southern Ocean processes in orbital and millennial CO2 variations - A synthesis. Quaternary Science Reviews, 29(1-2). 193-205. doi:10.1016/j.quascirev.2009.06.007