https://orcid.org/0000-0002-5480-5475
About the Authors
- Stanisław Iwan
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Roles Conceptualization, Methodology, Project administration, Resources, Writing – original draft, Writing – review & editing
Affiliation Faculty of Economics and Transport Engineering, Maritime University of Szczecin, Szczecin, Poland
- Natalia Wagner
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Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Resources, Visualization, Writing – original draft, Writing – review & editing
* E-mail: n.wagner@pm.szczecin.pl
Affiliation Faculty of Economics and Transport Engineering, Maritime University of Szczecin, Szczecin, Poland
- Kinga Kijewska
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Roles Conceptualization, Methodology, Resources, Writing – review & editing
Affiliation Faculty of Economics and Transport Engineering, Maritime University of Szczecin, Szczecin, Poland
- Sidsel Ahlmann Jensen
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Roles Project administration, Resources
Affiliation Department of Technology and Innovation, The Institute of Transport Economics TØI, Oslo, Norway
Competing Interests
The authors have declared that no competing interests exist.