%0 report part %@ %A Roeckner, E., Schlese, U., Rockel, B. %D 1989 %J Climate simulations with the ECMWF T21 model in Hamburg; Part III: Diagnosis of response experiments %P 139-186 %T The impact of cloud and radiation parameterization changes in January and July simulations with the ECMWF T21 model %U %X