TY - CPAPER AU - A. Betts AU - P. Viterbo BT - Workshop on Re-analysis, 5-9 November 2001 CY - Shinfield Park, Reading DA - 2001 LA - eng PB - ECMWF PP - Shinfield Park, Reading PY - 2001 SP - 229 EP - 264 T2 - Workshop on Re-analysis, 5-9 November 2001 T3 - ERA-40 Project Report Series No. 3 TI - River basin budgets from ERA40 ER -