Rui Couto, João Leal, Pedro Maurício Costa, Teresa Galvão. Exploring Ticketing Approaches Using Mobile Technologies: QR Codes, NFC and BLE. In IEEE 18th International Conference on Intelligent Transportation Systems, ITSC 2015, Gran Canaria, Spain, September 15-18, 2015. pages 7-12, IEEE, 2015. [doi]
Abstract is missing.