Backpackers’ Space–time Behaviour in a World Heritage City—Porto Márcio Ribeiro Martins Rui Augusto da Costa Adriana Fumi Chim-Miki Publication Year of Publication: 2024 Identifiers ISBN Number: 978-981-99-9758-9 Other Numbers: 2-s2.0-85189642666 Alternative titles DOIGoogle ScholarBibTeXRIS Locators