TY - CPAPER AU - Patricia de Rosnay AU - Gianpaolo Balsamo AU - J.M. Sabater AU - C. Albergel AU - L. Isaksen BT - Seminar on Data assimilation for atmosphere and ocean, 6-9 September 2011 CY - Shinfield Park, Reading DA - 2012 LA - eng PB - ECMWF PP - Shinfield Park, Reading PY - 2012 SP - 121 EP - 134 T2 - Seminar on Data assimilation for atmosphere and ocean, 6-9 September 2011 TI - Land surface data assimilation ER -