PT Chapter AU Budde, M Riedel, T Köpke, M Berning, M Beigl, M TI A Comparative Study to Evaluate the Usability of Context-Based Wi-Fi Access Mechanisms BT Universal Accessin Human-ComputerInteraction : Aging and Assistive Environments : 8th International Conference, UAHCI 2014, Held as Part of HCI International 2014, Heraklion, Crete, Greece, June 22–27, 2014, Proceedings, Part III. Ed.: C. Stephanidis PY 2014 BP 451 EP 462 VL 8515 DI 10.1007/978-3-319-07446-7_44 LA english ER