Bell, Anna Maria
von der Au, Marcus
Regnery, Julia
Schmid, Matthias
Meermann, Björn
Reifferscheid, Georg
Ternes, Thomas
Buchinger, Sebastian https://orcid.org/0000-0003-4859-8972
Funding for this research was provided by:
Bundesministerium für Verkehr und Digitale Infrastruktur
Projekt DEAL
Article History
Received: 14 September 2020
Accepted: 30 November 2020
First Online: 14 December 2020
Ethics approval and consent to participate
: Not applicable.
: Not applicable.
: The authors declare that they have no competing interests.