@electronic{www.quora.com,
   title       = {Quora}, 
   url         = {http://www.quora.com/},
   biburl      = {https://puma.uni-kassel.de/url/18a25ddde6b2d770754a392b46c601d0/hotho},
   keywords    = {answer network qa question social},
   added-at    = {2011-01-21T11:33:40.000+0100},
   description = {},
   interhash   = {18a25ddde6b2d770754a392b46c601d0}, 
   intrahash   = {18a25ddde6b2d770754a392b46c601d0}
}

@electronic{stackoverflow.com,
   title       = {Stack Overflow}, 
   url         = {http://stackoverflow.com/},
   biburl      = {https://puma.uni-kassel.de/url/e4a42d992025b928a586b8bdc36ad38d/hotho},
   keywords    = {answer bookmark code development java question system tagging},
   added-at    = {2010-05-25T21:04:20.000+0200},
   description = {},
   interhash   = {e4a42d992025b928a586b8bdc36ad38d}, 
   intrahash   = {e4a42d992025b928a586b8bdc36ad38d}
}

@electronic{www2009.eprints.org,
   title       = {p1051.pdf (application/pdf-Objekt)}, 
   url         = {http://www2009.eprints.org/106/1/p1051.pdf},
   biburl      = {https://puma.uni-kassel.de/url/7cf897e549d562e642b1250d8a4ea952/hotho},
   keywords    = {data log question search semantic similarity},
   added-at    = {2009-06-18T09:05:36.000+0200},
   description = {},
   interhash   = {7cf897e549d562e642b1250d8a4ea952}, 
   intrahash   = {7cf897e549d562e642b1250d8a4ea952}
}

@electronic{www.cs.ru.nl,
   title       = {2009-Heijden-wscd.pdf (application/pdf-Objekt)}, 
   url         = {http://www.cs.ru.nl/Th.P.vanderWeide/docs/2009-Heijden-wscd.pdf},
   biburl      = {https://puma.uni-kassel.de/url/ec8c8d46be1daf97cc81ee63d2d4dd41/hotho},
   keywords    = {data log question search semantic similarity},
   added-at    = {2009-06-18T09:05:26.000+0200},
   description = {},
   interhash   = {ec8c8d46be1daf97cc81ee63d2d4dd41}, 
   intrahash   = {ec8c8d46be1daf97cc81ee63d2d4dd41}
}

@electronic{www.uoguelph.ca,
   title       = {The QWS Dataset}, 
   url         = {http://www.uoguelph.ca/~qmahmoud/qws/},
   biburl      = {https://puma.uni-kassel.de/url/bb02be875949567e4a0a84a5aaf4cd8d/hotho},
   keywords    = {answer dataset question semantic service web},
   added-at    = {2007-12-07T21:02:40.000+0100},
   description = {},
   interhash   = {bb02be875949567e4a0a84a5aaf4cd8d}, 
   intrahash   = {bb02be875949567e4a0a84a5aaf4cd8d}
}

@electronic{qna.live.com,
   title       = {Windows Live QnA: Home}, 
   url         = {http://qna.live.com/},
   biburl      = {https://puma.uni-kassel.de/url/a565caaeab66e198f3b162581f5532e0/hotho},
   keywords    = {web 2.0 folksonomy tools answer system question},
   added-at    = {2006-08-30T13:03:50.000+0200},
   description = {},
   interhash   = {a565caaeab66e198f3b162581f5532e0}, 
   intrahash   = {a565caaeab66e198f3b162581f5532e0}
}

@electronic{answers.yahoo.com,
   title       = {Yahoo Answer}, 
   url         = {http://answers.yahoo.com/},
   biburl      = {https://puma.uni-kassel.de/url/b7a9d27fe2a64a0d96533597e57a0f7f/hotho},
   keywords    = {base lycos antwort answer knowledge frage question},
   added-at    = {2006-01-13T11:50:00.000+0100},
   description = {},
   interhash   = {b7a9d27fe2a64a0d96533597e57a0f7f}, 
   intrahash   = {b7a9d27fe2a64a0d96533597e57a0f7f}
}