TY - SLIDE KW - annual seminar AU - R.J. Purser AU - W-S. Wu AU - M. Pondeca AU - R. Treadon AU - D. Parrish AU - D. Kleist AU - J.C. Derber BT - ECMWF Annual Seminar 2003 C1 - Events DA - 2003 LA - eng PY - 2003 T2 - ECMWF Annual Seminar 2003 T3 - ECMWF Annual Seminar TI - Flow dependent Jb in a global grid-point 3D-var ER -