TY - CPAPER AU - G.J. Boer BT - Workshop on New Developments in Predictability, 13-15 November 1991 CY - Shinfield Park, Reading DA - 1991 LA - eng PB - ECMWF PP - Shinfield Park, Reading PY - 1991 SP - 265 EP - 276 T2 - Workshop on New Developments in Predictability, 13-15 November 1991 TI - Systematic and random error budgets ER -