TY - GEN KW - newsletter AU - Patricia de Rosnay AU - M. Drusch AU - Gianpaolo Balsamo AU - C. Albergel AU - L. Isaksen BT - ECMWF Newsletter C1 - Research DA - 2011 DO - 10.21957/ik7co53s IS - 127 LA - eng M3 - Meteorology PB - ECMWF PY - 2011 SE - Meteorology SP - 12 EP - 16 T2 - ECMWF Newsletter TI - Extended Kalman Filter soil-moisture analysis in the IFS UR - https://www.ecmwf.int/node/17443 ER -