Egli, Florian https://orcid.org/0000-0001-8617-5175
Steffen, Bjarne https://orcid.org/0000-0003-2219-1402
Schmidt, Tobias S. https://orcid.org/0000-0002-7971-2187
Funding for this research was provided by:
Eidgenössischen Departement für Wirtschaft, Bildung und Forschung (16.0222, 16.0222)
Federal Department of Economic Affairs, Education and Research, Switzerland | Staatssekretariat für Bildung, Forschung und Innovation (16.0222)
Article History
Received: 9 May 2019
Accepted: 6 September 2019
First Online: 9 October 2019
Competing interests
: The authors declare no competing interests.