Peter Reichl Peter Fröhlich Lynne Baillie Raimund Schatz Antitza Dantcheva The LiLiPUT prototype: a wearable lab environment for user tests of mobile telecommunication applications. 1833-1838 2007 conf/chi/2007a CHI Extended Abstracts http://doi.acm.org/10.1145/1240866.1240907 db/conf/chi/chi2007a.html#ReichlFBSD07