TY - SLIDE KW - annual seminar AU - C. Temperton BT - ECMWF Annual Seminar 2004 C1 - Events DA - 2004 LA - eng PY - 2004 T2 - ECMWF Annual Seminar 2004 T3 - ECMWF Annual Seminar TI - Horizonal representation by Double Fourier series on the sphere ER -