TY - SLIDE KW - annual seminar AU - Magdalena Alonso-Balmaseda AU - A. Vidard AU - D. Anderson AU - A. Troccoli AU - J. Vialard BT - ECMWF Annual Seminar 2003 C1 - Events DA - 2003 LA - eng PY - 2003 T2 - ECMWF Annual Seminar 2003 T3 - ECMWF Annual Seminar TI - Ocean data assimilation for seasonal forecasting ER -