TY - CPAPER AU - Hans Hersbach BT - Ocean Wave Forecasting, 2-4 July 2001 CY - Shinfield Park, Reading DA - 2001 LA - eng PB - ECMWF PP - Shinfield Park, Reading PY - 2001 SP - 117 EP - 126 T2 - Ocean Wave Forecasting, 2-4 July 2001 TI - Prospects of the variational approach ER -