@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} }