Scientific Reports 6: Article number: 26008; published online: 16 May 2016; updated: 27 June 2016.

In this Article, Affiliation 6 is incorrectly listed as ‘Centre for Microscopy, Characterisation and Analysis, The University of Western Australia, Crawley, Australia’. The correct affiliation is listed below:

Centre for Microscopy, Characterisation and Analysis, Western Sydney University, Crawley, Australia.