Pöllnitz, Gunn http://orcid.org/0000-0003-3210-8246
Schreiner, Manfred
Vetter, Wilfried
Pichler, Bernhard
Jastrzębiowski, Andrzej
Funding for this research was provided by:
Akademie der bildenden Kunste Wien (OA Fund)
Article History
Received: 26 August 2019
Accepted: 14 November 2019
First Online: 22 November 2019
Competing interests
: The authors declare that they have no competing interests.