Shityakov, Sergey
Förster, Carola Y. http://orcid.org/0000-0002-3878-247X
Funding for this research was provided by:
Bundesministerium für Bildung und Forschung
Deutsche Forschungsgemeinschaft
Open Access Publishing University Würzburg
European Commission
Article History
Accepted: 30 March 2018
First Online: 2 May 2018
Compliance with ethical standards
:
: Authors declare no conflict of interest.