Fernandes, G., Tracana, R. B., Castro, E. & Fernandes, M. (2021). Geoeducation and Tourism in Estrela UNESCO Global Geopark (Portugal) and Its Contributions to the Construction of a Sustainable Destination. In A. Mandic, L. Petric (Eds.), Mediterranean Protected Areas in the Era of Overtourism (pp. 137-152). Suiça: Springer International Publishing. DOI: 10.1007/978-3-030-69193-6