Minna Kynsilehto, Thomas Olsson. Checkpoints, hotspots and standalones: placing smart services over time and place. In Lone Malmborg, Thomas Pederson, editors, Nordic Conference on Human-Computer Interaction, NordiCHI '12, Copenhagen, Denmark, October 14-17, 2012. pages 209-218, ACM, 2012. [doi]
Abstract is missing.