TY - JOUR A1 - Huybers, P. A1 - Molnar, P. T1 - Tropical cooling and the onset of North American glaciation JO - Clim. Past Discuss. J1 - CPD VL - 3 IS - 3 SP - 771 EP - 789 Y1 - 2007/05/15 PB - Copernicus Publications SN - 1814-9359 UR - http://www.clim-past-discuss.net/3/771/2007/ L1 - http://www.clim-past-discuss.net/3/771/2007/cpd-3-771-2007.pdf DO - 10.5194/cpd-3-771-2007 ER -