Rickhaus, Peter
Makk, Péter
Liu, Ming-Hao http://orcid.org/0000-0001-5602-4181
Tóvári, Endre
Weiss, Markus http://orcid.org/0000-0003-4703-3558
Maurand, Romain
Richter, Klaus
Schönenberger, Christian
Article History
Received: 9 January 2015
Accepted: 30 January 2015
First Online: 3 March 2015
Competing interests
: The authors declare no competing financial interests.