KOVAČIĆ, Nataša; GROFELNIK, Hrvoje. The impact of tourism on the environment in legally protected areas – a study of the connection between the carbon footprint of road traffic and tourism using the example of the Učka tunnel in the Učka nature park. In: BAŠIĆ, Nikola; FARIČIĆ, Josip (eds.). Turizam i zaštićena područja: zbornik radova sa znanstvenog kolokvija. [s.l.] : Morepress Books,2025. p. 163–181. DOI: 10.15291/9789533315447.08. Disponível em: https://morepress.unizd.hr/books/index.php/press/catalog/book/138/chapter/850. Acesso em: 11 may. 2026.