TY - GEN AU - V. Akyildiz BT - ECMWF Technical Memoranda CY - Shinfield Park, Reading DA - 03/1985 DO - 10.21957/bejvz5aa LA - eng M1 - 100 PB - ECMWF PP - Shinfield Park, Reading PY - 1985 EP - 22 T2 - ECMWF Technical Memoranda TI - Systematic errors in surface and upper lows in ECMWF's operational spectral model for the 1983-1984 winter season and comparing these to the relevant errors in grid point model UR - https://www.ecmwf.int/node/7660 ER -