5489 2007 eng 285 312 2 bookpart Shaker Verlag 0 -- -- -- Love City: A Text-Driven, Location-Based Mobile Phone Game Played Between 3 Cities Pervasive Gaming Applications - A Reader for Pervasive Gaming Research 978-3-8322-6224-2 Informatik no Leif Oppermann Christoph von Tycowicz R. Jacobs M. Watkins R. Shackford Christoph von Tycowicz M. Wright M. Capra Chris Greenhalgh Steve Benford Visual Data Analysis Tycowicz, Christoph von Visual and Data-centric Computing