1. Arpe, K. (1983). Diagnostic evaluation of analysis and forecasts: Climate of the model. ECMWF Semin. Proc. Interpret. Num. Weather Predict. Products, 13–1. Sept. 1982 99–140.
2. Arpe, K., and Klinker, E. (1984). Systematic errors of the ECMWF operational spectral model. Part 1: Midlatitudes. ECMWF SAC Paper. Available from ECMWF.
3. The response of numerical weather prediction systems to FGGE level H-b data. Part II: Forecast verifications and implications for predictability.;Arpe;Q. J. R. Meteorol. Soc.,1985
4. Results of the WMO/CAS numerical weather prediction data study and intercomparison project for forecasts for the Northern Hemisphere in 1979–80. Short and Medium Range Weather Prediction Research Publication Series No. 1;Bengtsson,1981
5. A systematic error comparison between the ECMWF and NMC prediction models.;Bettge;Man. Weather Rev.,1983