1 Climate Dynamics (2006) 26(5):459–472

Unfortunately Fig. 2a was incorrect and Fig. 2b was printed two times. Below is the correct Fig. 2a showing winter biases.

Fig. 2a
figure 1

Model ensemble performance biases (color shading) and ensemble mean (isolines) of z500, z850, 2 m temperature, total cloud cover, LWD, and SWD for a winter

This was also the case with Fig. 3. The correct Fig. 3a is shown below.

Fig. 3a
figure 2

Ratio of intermodel standard deviation to observed interannual variability (color shading) for z500, z850, 2 m temperature, total cloud cover, LWD, and SWD for a winter. Isolines show the absolute magnitudes of intermodel standard deviation