Erratum to: Reply to the commentary by Dr. Sauerland S. and Dr. Gross CTR.

The original article has been published with an unauthorized and misleading change in the list of authors: M.W. Büchler, M. Schneider, S. Sauerland and C.T. Gross did not author this article. The corrected version of the author group and affiliation sections can be seen above and below.