@electronic{vanderwal.net,
   title       = {Folksonomy :: vanderwal.net}, 
   url         = {http://vanderwal.net/folksonomy.html},
   biburl      = {https://puma.uni-kassel.de/url/d962a668bb73a62497319a70caf90853/sboettger},
   keywords    = {baarbeit folksonomy social tagging toread vanderwal},
   added-at    = {2015-03-05T10:21:01.000+0100},
   description = {Definition Folksonomy},
   interhash   = {d962a668bb73a62497319a70caf90853}, 
   intrahash   = {d962a668bb73a62497319a70caf90853}
}

@electronic{de.wikipedia.org,
   title       = {Social Tagging – Wikipedia}, 
   url         = {http://de.wikipedia.org/wiki/Social_Tagging},
   biburl      = {https://puma.uni-kassel.de/url/488213137148e75b235275f82d438a91/sboettger},
   keywords    = {baarbeit social tagging toread wikipedia},
   added-at    = {2015-03-05T10:19:44.000+0100},
   description = {Guter Einstieg BA-Arbeit},
   interhash   = {488213137148e75b235275f82d438a91}, 
   intrahash   = {488213137148e75b235275f82d438a91}
}