@inproceedings{kaltenbrunner2012WOSN,
  author =	 {A. Kaltenbrunner and S. Scellato and Y. Volkovich and
                  D.  Laniado and D. Currie and E. J. Jutemar and
                  C. Mascolo},
  title =	 {{Far from the eyes, close on the Web: impact of
                  geographic distance on online social interactions}},
  booktitle =	 {Proceedings of ACM SIGCOMM Workshop on Online Social
                  Networks (WOSN '12)},
  publisher =	 {ACM},
  location =	 {Helsinki, Finland},
  year =	 2012,
}