TY - SLIDE KW - annual seminar AU - L. Bonaventura BT - ECMWF Annual Seminar 2004 C1 - Events DA - 2004 LA - eng PY - 2004 T2 - ECMWF Annual Seminar 2004 T3 - ECMWF Annual Seminar TI - The ICON project: development of a unified model using triangular geodesic grids ER -