@InProceedings{boring2010iwssispmu,
  author = {Sebastian Boring, Dominikus Baur},
  title  = "{Can You See Where I Point at?}",
  booktitle = {2nd International Workshop on Security and Privacy in Spontaneous Interaction and Mobile Phone Use (in Conjunction with Pervasive 2010), Helsinki, Finland, May 2010},
  month = may,
  year =   {2010}
}