Document is current
Any future updates will be listed below
-
Authors
Behr, Sebastian
Vainio, Ulla
Müller, Martin
Schreyer, Andreas
Schneider, Gerold A.
- License Information
-
More Information
Article History
Received: 22 October 2014
Accepted: 26 February 2015
First Online: 18 May 2015
Competing interests
: The authors declare no competing financial interests.
