Di Michele, S., M. Ahlgrimm, A. R. Forbes, A. M. Kulie, B. R. Bennartz, M. Janiskováa, and P. Bauera (2012), Interpreting an evaluation of the ECMWF global model with CloudSat observations: ambiguities due to radar reflectivity forward operator uncertainties, Q. J. R. Meteorol. Soc., 138, 2047-2065.