@inproceedings{kwak2010twitter,
  added-at = {2011-09-22T09:26:37.000+0200},
  author = {Kwak, H. and Lee, C. and Park, H. and Moon, S.},
  biburl = {http://www.bibsonomy.org/bibtex/23d5fa5cfd7c7e23ff14d12f6a54562d3/becker},
  booktitle = {Proceedings of the 19th international conference on World wide web},
  interhash = {a0a85d868b49b468ff7b8011b1353b73},
  intrahash = {3d5fa5cfd7c7e23ff14d12f6a54562d3},
  keywords = {2011 2012 flow influentials information selected seminar statistics summer sys:relevantfor:uw_ss12_web2.0 sys:relevantfor:uw_w11_twitter twitter winter},
  organization = {ACM},
  pages = {591--600},
  timestamp = {2011-09-22T09:26:37.000+0200},
  title = {What is Twitter, a social network or a news media?},
  year = 2010
}