TY - GEN AU - Jean Bidlot BT - ECMWF newsletter C1 - Research DA - 2017 DO - 10.21957/t4znuhb842 IS - 150 LA - eng PY - 2017 SE - Meteorology SP - 31 EP - 36 T2 - ECMWF newsletter TI - Twenty-one years of wave forecast verification UR -   ER -