Campos Ferreira, Marta, Catarina Ferreira, and Teresa Galvão Dias. “Towards Strategies to Capture and Retain Mobile Ticketing Customers”. EAI Endorsed Transactions on Smart Cities 5, no. 15 (April 9, 2021): e5. Accessed May 18, 2024. https://publications.eai.eu/index.php/sc/article/view/1106.