TY - GEN AU - E. Klinker AU - Florence Rabier AU - G.A. Kelly AU - J.-F. Mahfouf BT - ECMWF Technical Memoranda CY - Shinfield Park, Reading DA - 02/1999 DO - 10.21957/ybrn22pbs LA - eng M1 - 273 PB - ECMWF PP - Shinfield Park, Reading PY - 1999 EP - 27 T2 - ECMWF Technical Memoranda TI - The ECMWF operational implementation of four dimensional variational assimilation. Part III: Experimental results and diagnostics with operational configuration UR - https://www.ecmwf.int/node/10511 ER -