Resume
This work is cataloged in the Scientific Portal. Officially published in Advances in Tourism, Technology and Systems (2020). Referenced as: "Lopes, Diogo; Carvalho, João Vidal; Gonçalves, Célia Talma".
The complete abstract and full text can be accessed directly at the official DOI: https://doi.org/10.1007/978-981-33-4256-9_25