@misc{golder05structure,
  author = {Golder, Scott and Huberman, Bernardo A.},
  citeulike-article-id = {305755},
  eprint = {cs.DL/0508082},
  interhash = {2d312240f16eba52c5d73332bc868b95},
  intrahash = {f852d7a909fa3edceb04abb7d2a20f71},
  month = Aug,
  priority = {2},
  title = {The Structure of Collaborative Tagging Systems},
  url = {http://arxiv.org/abs/cs.DL/0508082},
  year = 2005
}

@misc{tyler2003email,
  author = {Tyler, Joshua R and Wilkinson, Dennis M and Huberman, Bernardo A},
  interhash = {c712e59ff99f12c42a5d3c3b0bf4c48f},
  intrahash = {9cf2e42d9c90d4fbcbdc94c75d21ca99},
  title = {Email as Spectroscopy: Automated Discovery of Community Structure   within Organizations},
  url = {http://www.citebase.org/cgi-bin/citations?id=oai:arXiv.org:cond-mat/0303264},
  year = 2003
}