TY - CPAPER AU - A. Betts AU - P. Viterbo AU - Anton Beljaars AU - B.J.J. van den Hurk BT - Diagnosis of models and data assimilation systems, 6-10 September 1999 CY - Shinfield Park, Reading DA - 1999 LA - eng PB - ECMWF PP - Shinfield Park, Reading PY - 1999 SP - 347 EP - 364 T2 - Diagnosis of models and data assimilation systems, 6-10 September 1999 TI - Use of field data to diagnose land-surface interaction ER -