TY - CPAPER AU - C. Temperton BT - Workshop on Semi-Lagrangian Methods, 6-8 November 1995 CY - Shinfield Park, Reading DA - 1995 LA - eng PB - ECMWF PP - Shinfield Park, Reading PY - 1995 SP - 197 EP - 212 T2 - Workshop on Semi-Lagrangian Methods, 6-8 November 1995 TI - A two-time-level version of the IFS semi-Lagrangian spectral model ER -