Pliocene Model Intercomparison Project (PlioMIP): experimental design and boundary conditions (Experiment 2) - Haywood, A.M.; Dowsett, Harry; Robinson, Marci; Stoll, Danielle; Dolan, A.M.; Lunt, D.J.; Otto-Bliesner, B.; Chandler, M.A. (Geoscientific Model Development, 2011)