@InProceedings{	  bichsel.ea:security:2009,
  author	= {Patrik Bichsel and Samuel M\"uller and Franz-Stefan Preiss
		  and Dieter Sommer and Mario Verdicchio},
  booktitle	= {Workshop on Security and Privacy in Online Social
		  Networking (SPOSN '09)},
  language	= {USenglish},
  publisher	= {IEEE Computer Society Press},
  title		= {Security and Trust through Electronic Social Network-based
		  Interactions},
  year		= 2009,
  user		= {sml}
}