TY - CPAPER AU - P. De Mey AU - C. le Provost BT - ECMWF Workshop on the Role of the Upper Ocean in Medium and Extended Range Forecasting, 13-15 November 2002 CY - Shinfield Park, Reading DA - 2003 LA - eng PB - ECMWF PP - Shinfield Park, Reading PY - 2003 SP - 73 EP - 91 T2 - ECMWF Workshop on the Role of the Upper Ocean in Medium and Extended Range Forecasting, 13-15 November 2002 TI - The MERCATOR approach to real-time ocean data assimilation and forecasting ER -