That comes at the same time that some structural concerns arise over the high-profile Airbus A380, and Airbus announces that sales may drop by 50% this year.
While inclusion of a Figure 4 is not essential for the purpose of illuminating the statistical flaws in the Douglass et al. "consistency test", such a Figure would clearly show the (currently large) structural uncertainties in radiosonde-based estimates of the vertical profile of atmospheric temperature changes.