Backpackers’ Space–time Behaviour in a World Heritage City—Porto Márcio Ribeiro Martins Rui Augusto da Costa Adriana Fumi Chim-Miki Márcio Ribeiro Martins Publication Book Title: Advances in Tourism, Technology and Systems. ICOTTS 2023. Smart Innovation, Systems and Technologies Year of Publication: 2024 Identifiers ISBN Number: 978-981-99-9758-9 Other Numbers: cv-prod-id-4195692 Alternative titles DOIGoogle ScholarBibTeXRIS Locators