TY - CPAPER AU - G.P. Compo AU - J.S. Whitaker AU - P.D. Sardeshmukh BT - ECMWF/Geo Workshop on Atmospheric Reanalyis, 19-22 June 2006 CY - Shinfield Park, Reading DA - 2006 LA - eng PB - ECMWF PP - Shinfield Park, Reading PY - 2006 SP - 105 EP - 106 T2 - ECMWF/Geo Workshop on Atmospheric Reanalyis, 19-22 June 2006 TI - Ensemble Kalman Filter analysis, and its application to reanalysis using only surface-pressure observations ER -