TY - CPAPER AU - M. Latif AU - A. Timmermann AU - A. Grotzner AU - C. Eckert AU - R. Voss 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 - 139 EP - 172 T2 - Diagnosis of models and data assimilation systems, 6-10 September 1999 TI - On North Atlantic interdecadal variability: a stochastic view ER -