@ARTICLE{Willeit2013a,
   author = {{Willeit}, M. and {Ganopolski}, A. and {Feulner}, G.},
    title = "{On the effect of orbital forcing on mid-Pliocene climate, vegetation and ice sheets}",
  journal = {Clim.\ Past},
     year = 2013,
    month = aug,
   volume = 9,
    pages = {1749-1759},
      doi = {10.5194/cp-9-1749-2013},
   adsurl = {http://adsabs.harvard.edu/abs/2013CliPa...9.1749W},
  adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}