Correction to: Scientific Reports https://doi.org/10.1038/srep26008, published online 16 May 2016

In the original version of this Article, and in the Corrigendum published 27 June 2016, Rong Liu was incorrectly affiliated with ‘Centre for Microscopy, Characterisation and Analysis, The University of Western Australia, Crawley, Australia’ and ‘Centre for Microscopy, Characterisation and Analysis, Western Sydney University, Crawley, Australia’ respectively. The correct affiliation is listed below.

SIMS Facility, Office of the Deputy-Vice Chancellor (Research and Development), Western Sydney University, Locked Bag 1797, Penrith, NSW, 2751, Australia.

This error has now been corrected in the PDF and HTML versions of the Article.