@article{BentumReichartForsteretal.2012,
  author    = {Elisabeth C. van Bentum and Gerardus-Jan Reichart and Astrid Forster and Jaap S. Sinninghe Damst{\´e}},
  title     = {Latitudinal differences in the amplitude of the OAE-2 carbon isotopic excursion : pCO2 and paleo productivity},
  journal   = {Biogeosciences},
  volume    = {9},
  number    = {2},
  pages     = {717 -- 731},
  doi       = {10.5194/bg-9-717-2012},
  year      = {2012},
}