TY - GEN AU - C. Temperton AU - M. Hortal AU - Adrian Simmons BT - ECMWF Technical Memoranda CY - Shinfield Park, Reading DA - 06/1999 DO - 10.21957/5k2t00udg LA - eng M1 - 283 PB - ECMWF PP - Shinfield Park, Reading PY - 1999 EP - 18 T2 - ECMWF Technical Memoranda TI - A two-time-level semi-Lagrangian global spectral model UR - https://www.ecmwf.int/node/12642 ER -