Simons, H.
King, A.
Ludwig, W.
Detlefs, C.
Pantleon, W.
Schmidt, S.
Stöhr, F.
Snigireva, I.
Snigirev, A.
Poulsen, H. F.
Article History
Received: 18 September 2014
Accepted: 12 December 2014
First Online: 14 January 2015
Change Date: 5 March 2015
Change Type: Update
Change Details: The authors inadvertently omitted Frederik Stöhr, who developed the silicon condenser lens used for the acquisition of data presented in this Article, from the author list. This has now been corrected in both the PDF and HTML versions of the Article.
Change Date: 17 March 2015
Change Type: Update
Change Details: The HTML version of this Article previously revised displayed the wrong affiliation for Frederik Stöhr. This has now been corrected in the HTML; the revised PDF version of the paper was correct from the time of publication.
Competing interests
: The authors declare no competing financial interests.