@inproceedings{benevenuto@imc09,
   author = {Benevenuto, Fabr\'{\i}cio and Rodrigues, Tiago and Cha, Meeyoung and Almeida, Virg\'{\i}lio},
   title = {Characterizing user behavior in online social networks},
   booktitle = {IMC '09: Proceedings of the 9th ACM SIGCOMM conference on Internet measurement conference},
   year = {2009},
   isbn = {978-1-60558-771-4},
   pages = {49--62},
   location = {Chicago, Illinois, USA},
   doi = {http://doi.acm.org/10.1145/1644893.1644900},
   publisher = {ACM},
   address = {New York, NY, USA},
}