Marek Bell Matthew Chalmers Louise Barkhuus Malcolm Hall Scott Sherwood Paul Tennent Barry Brown Duncan Rowland Steve Benford Interweaving mobile games with everyday life. 417-426 2006 conf/chi/2006 CHI http://doi.acm.org/10.1145/1124772.1124835 db/conf/chi/chi2006.html#BellCBHSTBRB06