Winter, Stephen M. http://orcid.org/0000-0002-0025-1446
Riedl, Kira
Maksimov, Pavel A.
Chernyshev, Alexander L.
Honecker, Andreas http://orcid.org/0000-0001-6383-3200
ValentÃ, Roser
Article History
Received: 31 March 2017
Accepted: 24 August 2017
First Online: 27 October 2017
Competing interests
: The authors declare no competing financial interests.