@electronic{www.ikoru.net,
   title       = {Ikoru}, 
   url         = {http://www.ikoru.net/ikoru/+/photo},
   biburl      = {https://puma.uni-kassel.de/url/6a50515409ed3d5f98996f167c5e638b/stumme},
   keywords    = {bookmarking folksonomy ikoru social tagging tagora},
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}

@electronic{www.taggly.com,
   title       = {Taggly - Online Social Bookmarks Manager}, 
   url         = {http://www.taggly.com/},
   biburl      = {https://puma.uni-kassel.de/url/8be1a8f7216e4997d9fbf126bac5c613/hotho},
   keywords    = {italy social bookmark folksonomy tools tagora},
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}

@electronic{www.streamman.net,
   title       = {StreamMan a Sony Network Service}, 
   url         = {http://www.streamman.net/evo/web/stream/257_EN},
   biburl      = {https://puma.uni-kassel.de/url/30c2cfc8589ee1216aa07523f53fa4bc/hotho},
   keywords    = {folksonomy tools music tag tagora songs},
   added-at    = {2006-06-29T10:26:06.000+0200},
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