Chajda, Ivan
Länger, Helmut
Funding for this research was provided by:
OeAD-GmbH (CZ 02/2019)
IGA (PrF 2019 015)
Article History
First Online: 6 May 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This article does not contain any studies with human participants or animals performed by any of the authors.