TY - CPAPER AU - T.N. Palmer AU - Antje Weisheimer BT - Seminar on Diagnosis of Forecasting and Data Assimilation Systems, 7 - 10 September 2009 CY - Shinfield Park, Reading DA - 2010 LA - eng PB - ECMWF PP - Shinfield Park, Reading PY - 2010 SP - 1 EP - 13 T2 - Seminar on Diagnosis of Forecasting and Data Assimilation Systems, 7 - 10 September 2009 TI - Diagnosing the causes of bias in climate models: why is it so hard? ER -