Mikheev, Evgeny
Hoskins, Brian D.
Strukov, Dmitri B.
Stemmer, Susanne
Article History
Received: 13 February 2014
Accepted: 29 April 2014
First Online: 2 June 2014
Change Date: 7 December 2015
Change Type: Update
Change Details: A correction has been published and is appended to both the HTML and PDF versions of this paper. The error has not been fixed in the paper.
Competing interests
: The authors declare no competing financial interests.