@incollection{EnzŠkodovaParmovaWolf2023,
  author    = {Christian Enz and Dagmar Škodov{\´a} Parmov{\´a} and Paul Wolf},
  title     = {CO2 neutrality as a competitive advantage for small and medium-sized hotel businesses.},
  booktitle = {Modern Management Tools and Economy of Tourism Sector in Present Era: 6th International Thematic Monograph, Belgrad, Serbia},
  editor    = {Vuk Bevanda and Snežana Štetić},
  isbn      = {978-86-80194-49-3},
  doi       = {10.31410/tmt.2021-2022},
  year      = {2023},
}