2011 PWG Workshop Presentations Status of CCSM4 Paleo CMIP5 Climate Simulations Bette Otto-Bliesner, NCAR-CGD Ie age and Holocene hurricanes Robert Korty, Texas A&M Stable Water Isotopes in CAM5: Current development and initial results Jesse Nusbaumer An integrated speleothem proxy and climate modeling study of the last deglacial climate in the Pacific Northwest Jerry Potter, UC Davis Aerosols for Deep Time CCSM4 Paleoclimate Christine Shields, NCAR-CGD The role of the terrestrial biosphere in the glacial CO2 problem: Implications for future carbon-climate feedback Ning Zeng Multi-decadal variability of Arctic climate in CCSM3 mid-Cretaeous simulations J. Zhou