@electronic{www.uba.uva.nl,
   title       = {Academic Social Referencing tools: a user trial with BibSonomy and Cite-U-Like organized by the Library of the University of Amsterdam}, 
   url         = {http://www.uba.uva.nl/social_referencing},
   biburl      = {https://puma.uni-kassel.de/url/dddefc72666c29b29c9f073f3f335a97/benz},
   keywords    = {bibsonomy citeulike studie uni_amsterdam vergleich},
   added-at    = {2011-02-04T16:09:18.000+0100},
   description = {},
   interhash   = {dddefc72666c29b29c9f073f3f335a97}, 
   intrahash   = {dddefc72666c29b29c9f073f3f335a97}
}