Sink- or Source-driven Phanerozoic carbon cycle?

Yves Godderis, CNRS, GET, Paris Cedex 16, France, Yannick Donnadieu, CNRS, CEREGE, Aix-en-Provence, France, Pierre Maffre, CNRS, GET, Toulouse, France and Sebastien Carretier, GET, Observatoire Midi Pyrénées, Université de Toulouse, CNRS, IRD, Toulouse, France