TY - GEN AU - V. Akyildiz BT - ECMWF Technical Memoranda CY - Shinfield Park, Reading DA - 12/1986 DO - 10.21957/wlnp8y6vq LA - eng M1 - 130 PB - ECMWF PP - Shinfield Park, Reading PY - 1986 EP - 25 T2 - ECMWF Technical Memoranda TI - Systematic errors in surface and upper lows in the ECMWF operational spectral model(T106) during winter 1985/86, compared with corresponding errors in the T63 model UR - https://www.ecmwf.int/node/7661 ER -