@electronic{www.readwriteweb.com,
   title       = {10 Semantic Apps to Watch}, 
   url         = {http://www.readwriteweb.com/archives/10_semantic_apps_to_watch.php},
   biburl      = {https://puma.uni-kassel.de/url/1f9b1d28978ff7776373a8d2d79daa4b/hotho},
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@electronic{www.programmableweb.com,
   title       = {ProgrammableWeb - Mashups, APIs, and the Web as Platform}, 
   url         = {http://www.programmableweb.com/},
   biburl      = {https://puma.uni-kassel.de/url/fa9f2b091e585ffaed897ce82e2bf78d/hotho},
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@electronic{www.feedmashr.com,
   title       = {feedMashr RSS Feed Link Cloud}, 
   url         = {http://www.feedmashr.com/},
   biburl      = {https://puma.uni-kassel.de/url/f93eeba38ead4ec03fb630cabfa80c1e/hotho},
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@electronic{log.netbib.de,
   title       = {netbib weblog » Blog Archive » 2collab - hinter Elseviers erstem Ausflug ins Web 2.0 steckt ein Bibliothekar}, 
   url         = {http://log.netbib.de/archives/2007/11/26/2collab-hinter-elseviers-erstem-ausflug-ins-web-20-steckt-ein-bibliothekar/},
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@electronic{icio.de,
   title       = {/ - icio.de}, 
   url         = {http://icio.de/},
   biburl      = {https://puma.uni-kassel.de/url/1975afbe9433518dd543d7820346e3dc/hotho},
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@electronic{www.doktus.de,
   title       = {Doktus.de - Dokumente uploaden, konvertieren, verwalten, downloaden}, 
   url         = {http://www.doktus.de/},
   biburl      = {https://puma.uni-kassel.de/url/aa732894b27bf84b9ce708d27844895f/hotho},
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@electronic{www.swivel.com,
   title       = {Tasty Data Goodies - Swivel}, 
   url         = {http://www.swivel.com/},
   biburl      = {https://puma.uni-kassel.de/url/772e1b02797c53ac034a28b8bc958362/hotho},
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@electronic{wwwalt.phil-fak.uni-duesseldorf.de,
   title       = {Univ.-Prof.Dr. W.G. Stock - Lehrstuhlinhaber für das Fach Informationswissenschaft an der Heinrich-Heine Univerität Düsseldorf || Informationswissenschaft Heinrich-Heine-Universität Düsseldorf}, 
   url         = {http://wwwalt.phil-fak.uni-duesseldorf.de/infowiss/content/mitarbeiter/stock.php},
   biburl      = {https://puma.uni-kassel.de/url/b471b7a3ccc72c55dc85b8bc885db1a7/hotho},
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@electronic{www.givealink.org,
   title       = {givealink.org}, 
   url         = {http://www.givealink.org/cgi-pub/mainPages/index.cgi},
   biburl      = {https://puma.uni-kassel.de/url/5f634d868e833e8c65918f458ff8c4a6/hotho},
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@electronic{corkd.com,
   title       = {Cork'd | Review, Cellar and Share Wine}, 
   url         = {http://corkd.com/},
   biburl      = {https://puma.uni-kassel.de/url/deb642c6c7d630760dd84dddaaab5ad6/hotho},
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@electronic{www.isi.edu,
   title       = {Social Information Processing Symposium}, 
   url         = {http://www.isi.edu/~lerman/sss07/},
   biburl      = {https://puma.uni-kassel.de/url/8550da31077191e4ae5a0e17baca74c9/hotho},
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@electronic{blogs.talis.com,
   title       = {Nodalities}, 
   url         = {http://blogs.talis.com/nodalities/2007/09/the_semantic_web_is_everyone_c.php},
   biburl      = {https://puma.uni-kassel.de/url/6a107cac0cfa76ebeb7a695cb349f644/hotho},
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@electronic{radar.oreilly.com,
   title       = {Economist Confused About the Semantic Web?}, 
   url         = {http://radar.oreilly.com/archives/2007/09/economist_confu.html},
   biburl      = {https://puma.uni-kassel.de/url/6977e184d79f8d94ba3d4164e76f35cf/hotho},
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@electronic{yihongs-research.blogspot.com,
   title       = {Thinking Space: A Simple Picture of Web Evolution}, 
   url         = {http://yihongs-research.blogspot.com/2007/09/simple-picture-of-web-evolution.html},
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@electronic{www.icwsm.org,
   title       = {ICWSM || International Conference on Weblogs and Social Media, 2008}, 
   url         = {http://www.icwsm.org/2008/index.shtml},
   biburl      = {https://puma.uni-kassel.de/url/364d29ff78d68f1d7679a33df6e7f448/hotho},
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@electronic{www.heise.de,
   title       = {TP: Ohne Web 2.0 keine Bibliothek 2.0}, 
   url         = {http://www.heise.de/tp/r4/artikel/26/26013/1.html},
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@electronic{www.go2web20.net,
   title       = {Go2Web20.net - The complete Web 2.0 directory.}, 
   url         = {http://www.go2web20.net/},
   biburl      = {https://puma.uni-kassel.de/url/d5fc26bfe9eda37af3dd7fe2293afe37/hotho},
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@electronic{www.ctwatch.org,
   title       = {CTWatch Quarterly » Web 2.0 in Science}, 
   url         = {http://www.ctwatch.org/quarterly/articles/2007/08/web-20-in-science/},
   biburl      = {https://puma.uni-kassel.de/url/bb57fe5df330068286b413b9f58c604a/hotho},
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@electronic{philbradley.typepad.com,
   title       = {Phil Bradley's weblog: Web 2.0 questions I'm most often asked}, 
   url         = {http://philbradley.typepad.com/phil_bradleys_weblog/2007/06/web-20-question.html},
   biburl      = {https://puma.uni-kassel.de/url/d087d87cb25776675502a02c188d799f/hotho},
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@electronic{www.easychair.org,
   title       = {Login Page for WM 2.0}, 
   url         = {http://www.easychair.org/WM20/},
   biburl      = {https://puma.uni-kassel.de/url/6d102aa41eed3a3e507ddc481c9b66b3/hotho},
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@electronic{sabreconference.wifa.uni-leipzig.de,
   title       = {SABRE - Conference Management System}, 
   url         = {http://sabreconference.wifa.uni-leipzig.de/frontend/index.php?folder_id=43},
   biburl      = {https://puma.uni-kassel.de/url/a24789737a5b8575b00b504887d9642c/hotho},
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@electronic{www.computationalculture.de,
   title       = {Competence Center for Computational Culture}, 
   url         = {http://www.computationalculture.de/},
   biburl      = {https://puma.uni-kassel.de/url/f880979420dd0bb8df9fa2e085465cc6/hotho},
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@electronic{www.cs.vsb.cz,
   title       = {Workshop - index}, 
   url         = {http://www.cs.vsb.cz/WWM/2007/index.html},
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@electronic{www.kde.cs.uni-kassel.de,
   title       = {Workshop on Data Mining in Web 2.0 Environments - ICDM 2007, Omaha}, 
   url         = {http://www.kde.cs.uni-kassel.de/ws/Web2DM},
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@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},
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@electronic{www.eu.socialtext.net,
   title       = {Towards a Social Science of Web 2.0 / Towards a Social Science of Web 2.0}, 
   url         = {http://www.eu.socialtext.net/socsciweb2conf/index.cgi?towards_a_social_science_of_web_2_0},
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@electronic{www.kde.cs.uni-kassel.de,
   title       = {Bridging the Gap between Semantic Web and Web 2.0 at ESWC 2007}, 
   url         = {http://www.kde.cs.uni-kassel.de/ws/eswc2007/},
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@electronic{www.kde.cs.uni-kassel.de,
   title       = {International Workshop on Data Mining inWeb 2.0 Environments}, 
   url         = {http://www.kde.cs.uni-kassel.de/ws/Web2DM/},
   biburl      = {https://puma.uni-kassel.de/url/b9a4d0e73cddbf37fe5413d74b552488/hotho},
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@electronic{xkcd.com,
   title       = {xkcd - A webcomic of romance, sarcasm, math, and language - By Randall Munroe}, 
   url         = {http://xkcd.com/c256.html},
   biburl      = {https://puma.uni-kassel.de/url/1a1413b1888992465d1d27b97e6921e6/hotho},
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@electronic{www.gliffy.com,
   title       = {Gliffy.com - Create and share diagrams online.}, 
   url         = {http://www.gliffy.com/},
   biburl      = {https://puma.uni-kassel.de/url/0a6a912553d3b1d64eb2d296b12d1bbf/hotho},
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@electronic{inkeyes.blogspot.com,
   title       = {Semantic sharing web soup}, 
   url         = {http://inkeyes.blogspot.com/},
   biburl      = {https://puma.uni-kassel.de/url/c334b1c535d580dbf6810d1d0f649521/hotho},
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@electronic{www.heise.de,
   title       = {heise online - IBM eröffnet Social-Networking-Plattform für Unternehmen}, 
   url         = {http://www.heise.de/newsticker/meldung/87576/from/atom10},
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@electronic{www.fuzzzy.com,
   title       = {fuzzzy.com socio-semantic bookmarking}, 
   url         = {http://www.fuzzzy.com},
   biburl      = {https://puma.uni-kassel.de/url/1986b439c34d44967e4a4f366852d23c/hotho},
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@electronic{3spots.blogspot.com,
   title       = {3spots: ALL Social that CAN bookmark}, 
   url         = {http://3spots.blogspot.com/2006/01/all-social-that-can-bookmark.html},
   biburl      = {https://puma.uni-kassel.de/url/e11e788e532bde23e2cf410ab5e29f40/hotho},
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@electronic{softwiki.de,
   title       = {SoftWiki : Project}, 
   url         = {http://softwiki.de/Project},
   biburl      = {https://puma.uni-kassel.de/url/e968c2fec412dd0e11c42eb2243d502b/hotho},
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@electronic{www.icwsm.org,
   title       = {ICWSM || Program}, 
   url         = {http://www.icwsm.org/program.html},
   biburl      = {https://puma.uni-kassel.de/url/fc89d04e710bd54cb842569fcd8005c1/hotho},
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@electronic{www.uba.uva.nl,
   title       = {Academic Social Referencing tools: a user trial with BibSonomy and Cite-U-Like organized by the Library of the University of Amsterdam}, 
   url         = {http://www.uba.uva.nl/social_referencing},
   biburl      = {https://puma.uni-kassel.de/url/dddefc72666c29b29c9f073f3f335a97/hotho},
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@electronic{www.lovelysystems.com,
   title       = {Lovely Systems webmachines — Lovely Systems}, 
   url         = {http://www.lovelysystems.com/breidenbruecker/2007/03/06/lovely-books/},
   biburl      = {https://puma.uni-kassel.de/url/af8645d12307121435a099668b5e683f/hotho},
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@electronic{alistapart.com,
   title       = {A List Apart: Articles: Web 3.0}, 
   url         = {http://alistapart.com/articles/web3point0/},
   biburl      = {https://puma.uni-kassel.de/url/4a698cf1db207afc179758f1f994d641/hotho},
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@electronic{oedb.org,
   title       = {Top 25 Web 2.0 Search Engines | OEDb}, 
   url         = {http://oedb.org/library/features/top-25-web20-search-engines},
   biburl      = {https://puma.uni-kassel.de/url/3d3f284b65eb181ced6ae9c6c8b9f77a/hotho},
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@electronic{web20buch.alby.de,
   title       = {Das Blog zum Web 2.0-Buch}, 
   url         = {http://web20buch.alby.de/},
   biburl      = {https://puma.uni-kassel.de/url/b91340e8c64aa54d2a736317329a5b2f/hotho},
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@electronic{itst.org,
   title       = {Recommender}, 
   url         = {http://itst.org/culneighbors.php},
   biburl      = {https://puma.uni-kassel.de/url/473d8f74772811cfebe9b0faa65505a1/hotho},
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@electronic{www.aifb.uni-karlsruhe.de,
   title       = {Web 2.0 - Potential für das Wissensmanagement}, 
   url         = {http://www.aifb.uni-karlsruhe.de/Publikationen/showPublikation?publ_id=1433},
   biburl      = {https://puma.uni-kassel.de/url/d151d2050486726bd3638f2a9f68fd1d/hotho},
   keywords    = {web 2.0 learntec myown wiki slides blog wissensmanagement},
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@electronic{www.sub.uni-hamburg.de,
   title       = {Neues aus Stabi und Fachbibliotheken » Web 2.0-Dienste, Teil 8: Literaturverwaltung mit Library Thing und Co.}, 
   url         = {http://www.sub.uni-hamburg.de/blog/?p=433},
   biburl      = {https://puma.uni-kassel.de/url/3f8e1be07c4fddba64a32036104b299e/hotho},
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@electronic{www.spiegel.de,
   title       = {Tagging im Trend: Gemeinsam besser finden - Netzwelt - SPIEGEL ONLINE - Nachrichten}, 
   url         = {http://www.spiegel.de/netzwelt/web/0,1518,464902,00.html},
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   keywords    = {web 2.0 tagging spiegel},
   added-at    = {2007-02-09T08:44:11.000+0100},
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@electronic{web2magazine.blogspot.com,
   title       = {Web 2.0 Magazine: Top 100 Web 2.0 Sites}, 
   url         = {http://web2magazine.blogspot.com/2007/01/thanks-for-web-2.html},
   biburl      = {https://puma.uni-kassel.de/url/83c62c0fe30f9d4ca0a3e8bf80fb96f5/hotho},
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@electronic{www.alexaholic.com,
   title       = {Seth Godin's Web 2.0 Traffic Watch List on Alexaholic.com}, 
   url         = {http://www.alexaholic.com/sethgodin},
   biburl      = {https://puma.uni-kassel.de/url/55dbaaffb1ab6c32a188aca046d1a44b/hotho},
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@electronic{www.oreillynet.com,
   title       = {Is Web 2.0 killing the Semantic Web? - O'Reilly XML Blog}, 
   url         = {http://www.oreillynet.com/xml/blog/2005/10/is_web_20_killing_the_semantic.html},
   biburl      = {https://puma.uni-kassel.de/url/fc2541916cda9fbc1af763c8fcbf745a/hotho},
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@electronic{www.studivz.net,
   title       = {Studiverzeichnis | Bist Du schon drin?}, 
   url         = {http://www.studivz.net/},
   biburl      = {https://puma.uni-kassel.de/url/09b934864ba1ab4ed06eafd48b579b53/hotho},
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@electronic{www.locr.com,
   title       = {locr - locate your photos}, 
   url         = {http://www.locr.com/},
   biburl      = {https://puma.uni-kassel.de/url/4c8aae642c74acf7f3fc629d70f78208/hotho},
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