@electronic{www.technologyreview.com,
   title       = {Technology Review: A Better Way to Rank Expertise Online}, 
   url         = {http://www.technologyreview.com/web/23100/},
   biburl      = {https://puma.uni-kassel.de/url/17bcfb86c4035b5b7cdd1623360a73ca/hotho},
   keywords    = {bookmarking detection social spam},
   added-at    = {2009-07-31T18:05:09.000+0200},
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   interhash   = {17bcfb86c4035b5b7cdd1623360a73ca}, 
   intrahash   = {17bcfb86c4035b5b7cdd1623360a73ca}
}

@electronic{network.nature.com,
   title       = {Interview with Kevin Emamy - Gobbledygook - Martin Fenner's blog on Nature Network}, 
   url         = {http://network.nature.com/people/mfenner/blog/2009/01/30/interview-with-kevin-emamy},
   biburl      = {https://puma.uni-kassel.de/url/f7b863dbc57019c78778c8da55ffff6b/hotho},
   keywords    = {bookmarking citeulike connotea social tagging vergleich},
   added-at    = {2009-02-04T17:49:32.000+0100},
   description = {},
   interhash   = {f7b863dbc57019c78778c8da55ffff6b}, 
   intrahash   = {f7b863dbc57019c78778c8da55ffff6b}
}

@electronic{www.firstentrant.com,
   title       = {FirstEntrant.com}, 
   url         = {http://www.firstentrant.com/},
   biburl      = {https://puma.uni-kassel.de/url/18cb2e45bac2a8489a881e5524df4a7c/hotho},
   keywords    = {bibsonomy bookmarking social survey tools},
   added-at    = {2008-11-26T12:14:13.000+0100},
   description = {},
   interhash   = {18cb2e45bac2a8489a881e5524df4a7c}, 
   intrahash   = {18cb2e45bac2a8489a881e5524df4a7c}
}

@electronic{www.antstorm.com,
   title       = {AntStorm: Join the colony, change the world (tm)}, 
   url         = {http://www.antstorm.com/},
   biburl      = {https://puma.uni-kassel.de/url/59f2b0771ccfd3db7026ea53fb74b434/hotho},
   keywords    = {bookmarking folksonomy search semantic social},
   added-at    = {2008-10-13T21:01:40.000+0200},
   description = {},
   interhash   = {59f2b0771ccfd3db7026ea53fb74b434}, 
   intrahash   = {59f2b0771ccfd3db7026ea53fb74b434}
}

@electronic{www.2collab.com,
   title       = {home - 2collab}, 
   url         = {http://www.2collab.com/},
   biburl      = {https://puma.uni-kassel.de/url/891ce693b0bd737896f5c7b896de9008/hotho},
   keywords    = {Elsevier bookmarking publication science social tagging},
   added-at    = {2008-09-26T00:16:31.000+0200},
   description = {},
   interhash   = {891ce693b0bd737896f5c7b896de9008}, 
   intrahash   = {891ce693b0bd737896f5c7b896de9008}
}

@electronic{ebiquity.umbc.edu,
   title       = {Faviki uses Wikipedia and DBpedia for semantic tagging}, 
   url         = {http://ebiquity.umbc.edu/blogger/2008/05/26/faviki-uses-wikipedia-and-dbpedia-for-semantic-tagging/},
   biburl      = {https://puma.uni-kassel.de/url/1c33479e4bd8e996ba7dc60e25875a8d/hotho},
   keywords    = {bookmarking dbpedia semantic social tagging tools web wikipedia},
   added-at    = {2008-06-25T11:54:29.000+0200},
   description = {},
   interhash   = {1c33479e4bd8e996ba7dc60e25875a8d}, 
   intrahash   = {1c33479e4bd8e996ba7dc60e25875a8d}
}

@electronic{www.kde.cs.uni-kassel.de,
   title       = {Wikis, Blogs, Bookmarking Tools - Mining the Web 2.0 - Workshop at ECML PKDD 2008}, 
   url         = {http://www.kde.cs.uni-kassel.de/ws/wbbtmine2008},
   biburl      = {https://puma.uni-kassel.de/url/e49ca88530c25070193c601f6303a1fe/hotho},
   keywords    = {2008 blog bookmarking folksonomy myown social wiki workshop},
   added-at    = {2008-04-26T19:17:50.000+0200},
   description = {},
   interhash   = {e49ca88530c25070193c601f6303a1fe}, 
   intrahash   = {e49ca88530c25070193c601f6303a1fe}
}

@electronic{www.searchenginejournal.com,
   title       = {125 Social Bookmarking Sites : Importance of User Generated Tags, Votes and Links}, 
   url         = {http://www.searchenginejournal.com/125-social-bookmarking-sites-importance-of-user-generated-tags-votes-and-links/6066/},
   biburl      = {https://puma.uni-kassel.de/url/761855b323ca648c402c9209a68660e8/hotho},
   keywords    = {2.0 bookmarking links social survey tools web},
   added-at    = {2008-02-08T10:04:22.000+0100},
   description = {},
   interhash   = {761855b323ca648c402c9209a68660e8}, 
   intrahash   = {761855b323ca648c402c9209a68660e8}
}

@electronic{givealink.org,
   title       = {givealink.org}, 
   url         = {http://givealink.org/cgi-pub/mainPages/index.cgi},
   biburl      = {https://puma.uni-kassel.de/url/4f16a5cd468e718d6e5a26609aa50c20/hotho},
   keywords    = {2.0 bookmarking folksonomy social software tags web},
   added-at    = {2007-12-01T10:42:01.000+0100},
   description = {},
   interhash   = {4f16a5cd468e718d6e5a26609aa50c20}, 
   intrahash   = {4f16a5cd468e718d6e5a26609aa50c20}
}

@electronic{del.icio.us,
   title       = {taggedhype's bookmarks on del.icio.us}, 
   url         = {http://del.icio.us/taggedhype},
   biburl      = {https://puma.uni-kassel.de/url/585a7eae516491135e4172397f1a438f/hotho},
   keywords    = {>90.000 bookmarking del.icio.us mp3 music posts tagging user},
   added-at    = {2007-11-22T14:32:36.000+0100},
   description = {},
   interhash   = {585a7eae516491135e4172397f1a438f}, 
   intrahash   = {585a7eae516491135e4172397f1a438f}
}

@electronic{icio.de,
   title       = {/ - icio.de}, 
   url         = {http://icio.de/},
   biburl      = {https://puma.uni-kassel.de/url/1975afbe9433518dd543d7820346e3dc/hotho},
   keywords    = {2.0 bookmarking folksonomy tools web},
   added-at    = {2007-11-20T16:57:13.000+0100},
   description = {},
   interhash   = {1975afbe9433518dd543d7820346e3dc}, 
   intrahash   = {1975afbe9433518dd543d7820346e3dc}
}

@electronic{reader2.com,
   title       = {Reader² - find new books to read, put your reading list online}, 
   url         = {http://reader2.com/},
   biburl      = {https://puma.uni-kassel.de/url/5d94bafe43cc1b4cdec3ff1e733fa7e7/hotho},
   keywords    = {2.0 bookmarking books folksonomy social tools web},
   added-at    = {2007-06-18T17:26:44.000+0200},
   description = {},
   interhash   = {5d94bafe43cc1b4cdec3ff1e733fa7e7}, 
   intrahash   = {5d94bafe43cc1b4cdec3ff1e733fa7e7}
}

@electronic{www.foxmarks.com,
   title       = {Foxmarks}, 
   url         = {http://www.foxmarks.com/},
   biburl      = {https://puma.uni-kassel.de/url/98f1a27a7854e50b552f60ab355b608f/hotho},
   keywords    = {bookmarking folksonomy social tools},
   added-at    = {2007-05-12T21:39:15.000+0200},
   description = {},
   interhash   = {98f1a27a7854e50b552f60ab355b608f}, 
   intrahash   = {98f1a27a7854e50b552f60ab355b608f}
}

@electronic{socialposter.com,
   title       = {Social bookmarking services poster and community websites submitter: digg.com reddit.com netscape.com Del.icio.us Stumbleupon.com etc.}, 
   url         = {http://socialposter.com/},
   biburl      = {https://puma.uni-kassel.de/url/886c3f82efc3c20e53f3ae746a5d58c3/hotho},
   keywords    = {bookmarking folksonomy poster social tools},
   added-at    = {2007-04-23T13:22:40.000+0200},
   description = {},
   interhash   = {886c3f82efc3c20e53f3ae746a5d58c3}, 
   intrahash   = {886c3f82efc3c20e53f3ae746a5d58c3}
}

@electronic{www.fuzzzy.com,
   title       = {Fuzzzy - Home}, 
   url         = {http://www.fuzzzy.com/},
   biburl      = {https://puma.uni-kassel.de/url/d4568e07fb6307bf01e9551407c506ef/hotho},
   keywords    = {bookmarking folksonomy maps tagging tools topic},
   added-at    = {2007-04-16T10:36:39.000+0200},
   description = {},
   interhash   = {d4568e07fb6307bf01e9551407c506ef}, 
   intrahash   = {d4568e07fb6307bf01e9551407c506ef}
}

@electronic{www.clipclip.org,
   title       = {clip clip, do do, share share : clipclip}, 
   url         = {http://www.clipclip.org/},
   biburl      = {https://puma.uni-kassel.de/url/ca8f362936823609ab643d7f15a0ca8a/hotho},
   keywords    = {annotation bookmarking folksonomy scrapbooks scraper share tools},
   added-at    = {2007-03-15T18:46:16.000+0100},
   description = {},
   interhash   = {ca8f362936823609ab643d7f15a0ca8a}, 
   intrahash   = {ca8f362936823609ab643d7f15a0ca8a}
}

@electronic{allmyeye.blogspot.com,
   title       = {All My Eye}, 
   url         = {http://allmyeye.blogspot.com/2007/03/persistent-linking-web-crawlers-and.html},
   biburl      = {https://puma.uni-kassel.de/url/239b6cadb1c4fdb2d7883cbb8811c1c3/hotho},
   keywords    = {bookmarking link toread},
   added-at    = {2007-03-08T10:34:54.000+0100},
   description = {Persistent linking, web crawlers and social bookmarking},
   interhash   = {239b6cadb1c4fdb2d7883cbb8811c1c3}, 
   intrahash   = {239b6cadb1c4fdb2d7883cbb8811c1c3}
}

@electronic{www.teachinghacks.com,
   title       = {Main Page - Teaching Hacks Wiki}, 
   url         = {http://www.teachinghacks.com/wiki/index.php?title=Main_Page},
   biburl      = {https://puma.uni-kassel.de/url/541f4db2d95484955a60e8562404c81e/hotho},
   keywords    = {social folksonomy tools teacher bookmarking},
   added-at    = {2006-12-05T08:50:28.000+0100},
   description = {31 articles on instructional web technology},
   interhash   = {541f4db2d95484955a60e8562404c81e}, 
   intrahash   = {541f4db2d95484955a60e8562404c81e}
}

@electronic{www.roxomatic.de,
   title       = {Social bookmarks' review - version 3.5 - roxomatic}, 
   url         = {http://www.roxomatic.de/archives/985/Social-bookmarks-review-version-3.5},
   biburl      = {https://puma.uni-kassel.de/url/e0ab64110ee56b7b705bc7b8882d6fea/hotho},
   keywords    = {social folksonomy tagging overview bookmarking},
   added-at    = {2006-11-24T13:45:20.000+0100},
   description = {},
   interhash   = {e0ab64110ee56b7b705bc7b8882d6fea}, 
   intrahash   = {e0ab64110ee56b7b705bc7b8882d6fea}
}

@electronic{dmoz.org,
   title       = {Open Directory - World: Deutsch: Computer: Internet: WWW: Web-Anwendungen: Bookmarkverwaltung}, 
   url         = {http://dmoz.org/World/Deutsch/Computer/Internet/WWW/Web-Anwendungen/Bookmarkverwaltung/},
   biburl      = {https://puma.uni-kassel.de/url/ad4ba3654c1d2aeeb7d1415b09b98bf1/hotho},
   keywords    = {deutschland folksonomy tools bookmarking},
   added-at    = {2006-11-21T21:37:03.000+0100},
   description = {},
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