Knoke, Thomas
Bendix, Jörg
Pohle, Perdita
Hamer, Ute
Hildebrandt, Patrick
Roos, Kristin
Gerique, Andrés
Sandoval, María L.
Breuer, Lutz
Tischer, Alexander
Silva, Brenner
Calvas, Baltazar
Aguirre, Nikolay
Castro, Luz M.
Windhorst, David
Weber, Michael
Stimm, Bernd
Günter, Sven
Palomeque, Ximena
Mora, Julio
Mosandl, Reinhard
Beck, Erwin
Article History
Received: 11 April 2014
Accepted: 21 October 2014
First Online: 26 November 2014
Competing interests
: The authors declare no competing financial interests.