@electronic{deli.ckoma.net,
   title       = {del.icio.us stats - deli.ckoma}, 
   url         = {http://deli.ckoma.net/stats},
   biburl      = {https://puma.uni-kassel.de/url/bd662629abd4b1b699a3fd2ab14d2e98/hotho},
   keywords    = {folksonomy tools del.icio.us statistics stats},
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}

@electronic{iq.lycos.de,
   title       = {Lycos iQ | Startseite}, 
   url         = {http://iq.lycos.de/},
   biburl      = {https://puma.uni-kassel.de/url/6ed902de5786537bd4b020755216a9e7/hotho},
   keywords    = {base lycos questions bookmark folksonomy tools iq del.icio.us knowledge clone wissensbasis},
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   description = {},
   interhash   = {6ed902de5786537bd4b020755216a9e7}, 
   intrahash   = {6ed902de5786537bd4b020755216a9e7}
}

@electronic{www.linkarena.com,
   title       = {LinkARENA.com - Bookmarks verwalten - Favoriten verwalten - Links verwalten - Weltweiter Zugriff - Worldwide access}, 
   url         = {http://www.linkarena.com/},
   biburl      = {https://puma.uni-kassel.de/url/feb9c0983ba362c8498c122633e7d395/hotho},
   keywords    = {suchmaschinen deutschland folksonomy bookmark tools del.icio.us clone},
   added-at    = {2006-11-21T21:32:41.000+0100},
   description = {},
   interhash   = {feb9c0983ba362c8498c122633e7d395}, 
   intrahash   = {feb9c0983ba362c8498c122633e7d395}
}

@electronic{collabrank.web.cse.unsw.edu.au,
   title       = {CollaborativeRank -- del.icio.us search engine}, 
   url         = {http://collabrank.web.cse.unsw.edu.au/del.icio.us/},
   biburl      = {https://puma.uni-kassel.de/url/96f696639c7cbd4b11c8c272c89153ed/hotho},
   keywords    = {search folksonomy collaborative tools del.icio.us seminar2006 ranking},
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   description = {},
   interhash   = {96f696639c7cbd4b11c8c272c89153ed}, 
   intrahash   = {96f696639c7cbd4b11c8c272c89153ed}
}

@electronic{deli.netbib.de,
   title       = {netbibs Scuttle: Online Bookmarks Manager}, 
   url         = {http://deli.netbib.de/},
   biburl      = {https://puma.uni-kassel.de/url/deaa4ca240bcc3b398442ba2face7a7a/hotho},
   keywords    = {folksonomy tools del.icio.us clone},
   added-at    = {2006-03-14T09:59:59.000+0100},
   description = {},
   interhash   = {deaa4ca240bcc3b398442ba2face7a7a}, 
   intrahash   = {deaa4ca240bcc3b398442ba2face7a7a}
}

@electronic{www.spurl.net,
   title       = {Spurl.net 1.0 - Free online bookmarks with so much more...}, 
   url         = {http://www.spurl.net/},
   biburl      = {https://puma.uni-kassel.de/url/f407fde648cc99018d48998cf52891ad/hotho},
   keywords    = {social bookmark folksonomy tools del.icio.us},
   added-at    = {2006-02-16T12:05:22.000+0100},
   description = {},
   interhash   = {f407fde648cc99018d48998cf52891ad}, 
   intrahash   = {f407fde648cc99018d48998cf52891ad}
}