@inproceedings{DBLP:conf/socialcom/BachiCMG12,
  author    = {Giacomo Bachi and
               Michele Coscia and
               Anna Monreale and
               Fosca Giannotti},
  title     = {Classifying Trust/Distrust Relationships in Online Social
               Networks},
  booktitle = {SocialCom/PASSAT},
  year      = {2012},
  pages     = {552-557},
  ee        = {http://dx.doi.org/10.1109/SocialCom-PASSAT.2012.115}
}