@electronic{www.facebook.com,
   title       = {Visualizing Friendships | Facebook}, 
   url         = {http://www.facebook.com/note.php?note_id=469716398919},
   biburl      = {https://puma.uni-kassel.de/url/235eee35f3fbedf084cf605381e4aad7/stephandoerfel},
   keywords    = {facebook friend friendships graph visualizing},
   added-at    = {2010-12-15T14:47:58.000+0100},
   description = {},
   interhash   = {235eee35f3fbedf084cf605381e4aad7}, 
   intrahash   = {235eee35f3fbedf084cf605381e4aad7}
}