TY - CPAPER AU - M.S. Tracton BT - Workshop on Predictability in the Medium and Extended Range, 17-19 March 1986 CY - Shinfield Park, Reading DA - 1986 LA - eng PB - ECMWF PP - Shinfield Park, Reading PY - 1986 SP - 351 EP - 388 T2 - Workshop on Predictability in the Medium and Extended Range, 17-19 March 1986 TI - Activities and plans in dynamic and extended range forecasting (DERF) at NMC ER -