TY - GEN KW - newsletter AU - Michail Diamantakis BT - ECMWF Newsletter C1 - Research DA - 2014 DO - 10.21957/pq2zizgf IS - 141 LA - eng M3 - Meteorology PB - ECMWF PY - 2014 SE - Meteorology SP - 30 EP - 36 T2 - ECMWF Newsletter TI - Improving ECMWF forecasts of sudden stratospheric warmings UR -   ER -