@electronic{www.dlib.org,
   title       = {Social Bookmarking Tools (II): A Case Study - Connotea}, 
   url         = {http://www.dlib.org/dlib/april05/lund/04lund.html},
   biburl      = {https://puma.uni-kassel.de/url/685b90ae66cfbc3fc8ebeed0a5def571/stephandoerfel},
   keywords    = {caseStudy connotea folksonomy social bookmark},
   added-at    = {2010-03-02T11:00:51.000+0100},
   description = {doi:10.1045/april2005-lund},
   interhash   = {685b90ae66cfbc3fc8ebeed0a5def571}, 
   intrahash   = {685b90ae66cfbc3fc8ebeed0a5def571}
}