Trnka, Miroslav
Rötter, Reimund P.
Ruiz-Ramos, Margarita
Kersebaum, Kurt Christian
Olesen, Jørgen E.
Žalud, Zdeněk
Semenov, Mikhail A.
Article History
Received: 8 November 2013
Accepted: 8 April 2014
First Online: 25 May 2014
Competing interests
: The authors declare no competing financial interests.