TY - CPAPER AU - Adrian Simmons BT - Workshop on Stratosphere and Numerical Weather Prediction, 15-17 November 1993 CY - Shinfield Park, Reading DA - 1993 LA - eng PB - ECMWF PP - Shinfield Park, Reading PY - 1993 SP - 23 EP - 60 T2 - Workshop on Stratosphere and Numerical Weather Prediction, 15-17 November 1993 TI - Some stratospheric aspects of model development at ECMWF ER -