@InProceedings{hommer2010crowds,
  author = {Martin Hommer, Robert Kowalski, Bettina Conradi, Alexander Wiethoff, Sebastian Boring, Heinrich Hussmann},
  title  = "{Creating Conversation Opportunities in Urban Spaces through Public Displays and Personal Devices}",
  booktitle = {Workshop on Designing for Crowds (in Conjunction with Pervasive 2010), Helsinki, Finland, May 2010},
  month = may,
  year =   {2010}
}