Scientific Reports 6: Article number: 3072410.1038/srep30724; published online: August 26 2016; updated: October 07 2016
In the original version of this Article, Peter Walde was incorrectly affiliated with:
University of Belgrade-Faculty of Pharmacy, Department of Physical Chemistry and Instrumental Methods, Vojvode Stepe 450, 11221 Belgrade, Serbia.
The correct affiliation is listed below:
Department of Materials, ETH Zürich, Vladimir-Prelog-Weg 5, CH-8093 Zürich, Switzerland.
This error has now been fixed in the HTML and PDF versions of this Article.