Changing summer precipitation variability in the Alpine region: on the role of scale dependent atmospheric drivers.

Suggested bimodality at the beginning of the twenty-first century is not quite significant (p-value 0.27), although this might be caused by the fact that \documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$${\sigma }_{P}$$\end{document} σ P is still negative during the first years of the twenty-first century.

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