How do ferry operators communicate their engagement with sustainability issues? Comparison of the Baltic and the Adriatic ferry operators

• Natalia Wagner ,

  Roles Conceptualization, Formal analysis, Investigation, Methodology, Project administration, Resources, Supervision, 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

  https://orcid.org/0000-0001-6898-4737

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• Ewa Hącia,

  Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Resources, Writing – original draft, Writing – review & editing

  Affiliation Faculty of Economics and Transport Engineering, Maritime University of Szczecin, Szczecin, Poland

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• Aleksandra Łapko,

  Roles Conceptualization, Formal analysis, Investigation, Methodology, Resources, Writing – original draft, Writing – review & editing

  Affiliation Faculty of Economics and Transport Engineering, Maritime University of Szczecin, Szczecin, Poland

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• Roma Strulak-Wójcikiewicz,

  Roles Conceptualization, Formal analysis, Investigation, Methodology, Resources, Writing – original draft, Writing – review & editing

  Affiliation Faculty of Economics and Transport Engineering, Maritime University of Szczecin, Szczecin, Poland

  https://orcid.org/0000-0002-9702-7554

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• Gorana Jelić Mrčelić,

  Roles Investigation, Resources

  Affiliation Faculty of Maritime Studies, University of Split, Split, Croatia

  https://orcid.org/0000-0002-6424-2215

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• Eli Marušić

  Roles Investigation, Resources

  Affiliation Faculty of Maritime Studies, University of Split, Split, Croatia

  https://orcid.org/0000-0002-1814-3443

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