Kirsch, Wladimir
Kunde, Wilfried http://orcid.org/0000-0001-6256-8011
Funding for this research was provided by:
Deutsche Forschungsgemeinschaft (KI 1620/3-1, KI 1620/3-1)
Article History
Received: 16 May 2019
Accepted: 7 November 2019
First Online: 22 November 2019
Competing interests
: The authors declare no competing interests.