TY - CPAPER AU - P. Eckert BT - Fourth Workshop on Meteorological Operational Systems, 22-26 November 1993 CY - Shinfield Park, Reading DA - 1993 LA - eng PB - ECMWF PP - Shinfield Park, Reading PY - 1993 SP - 133 EP - 142 T2 - Fourth Workshop on Meteorological Operational Systems, 22-26 November 1993 TI - Writing a medium-range weather forecast: science or divination ER -