Peter Peltonen Esko Kurvinen Antti Salovaara Giulio Jacucci Tommi Ilmonen John Evans Antti Oulasvirta Petri Saarikko It's Mine, Don't Touch!: interactions at a large multi-touch display in a city centre. 1285-1294 2008 CHI http://doi.acm.org/10.1145/1357054.1357255 conf/chi/2008 db/conf/chi/chi2008.html#PeltonenKSJIEOS08