@PROCEEDINGS{hausen2011ubiquitousHS,
   editor = {Doris Hausen, Bettina Conradi, Alina Hang, Fabian Hennecke, Sven Kratz, Sebastian Löhmann, Hendrik Richter, Andreas Butz, Heinrich Hussmann},
   title = {Ubiquitous Computing},
   address = {Munich, Germany},
   year = {2011},
}