@electronic{www.l3s.de,
   title       = {L3S Research Center - project overview}, 
   url         = {http://www.l3s.de/english/projects/projects_overview.html},
   biburl      = {https://puma.uni-kassel.de/url/41fe79d5c535ab74abd11c2d571f90d1/stumme},
   keywords    = {list projects l3s overview project research},
   added-at    = {2006-10-20T19:01:09.000+0200},
   description = {},
   interhash   = {41fe79d5c535ab74abd11c2d571f90d1}, 
   intrahash   = {41fe79d5c535ab74abd11c2d571f90d1}
}

@electronic{www.l3s.de,
   title       = {L3S Research Center - staff}, 
   url         = {http://www.l3s.de/english/people/L3S_staff.html},
   biburl      = {https://puma.uni-kassel.de/url/240739535d4ca6347a73af80d070a7ed/stumme},
   keywords    = {contact contacts staff l3s center research people},
   added-at    = {2006-10-20T19:01:41.000+0200},
   description = {},
   interhash   = {240739535d4ca6347a73af80d070a7ed}, 
   intrahash   = {240739535d4ca6347a73af80d070a7ed}
}

@electronic{www.l3s.de,
   title       = {Forschungszentrum L3S - Publikationen}, 
   url         = {http://www.l3s.de/php/publikation.php},
   biburl      = {https://puma.uni-kassel.de/url/210ac776e15d5c9e313320792b465c2a/stumme},
   keywords    = {l3s center research publications},
   added-at    = {2006-10-20T19:02:13.000+0200},
   description = {},
   interhash   = {210ac776e15d5c9e313320792b465c2a}, 
   intrahash   = {210ac776e15d5c9e313320792b465c2a}
}

@electronic{www.danah.org,
   title       = {Research on Social Network Sites}, 
   url         = {http://www.danah.org/SNSResearch.html},
   biburl      = {https://puma.uni-kassel.de/url/acbadc02b9c86f716cab7e3354a80553/stumme},
   keywords    = {analysis community network research seminar sna social web2.0},
   added-at    = {2008-06-06T10:11:59.000+0200},
   description = {},
   interhash   = {acbadc02b9c86f716cab7e3354a80553}, 
   intrahash   = {acbadc02b9c86f716cab7e3354a80553}
}

@electronic{academic.research.microsoft.com,
   title       = {University of Kassel}, 
   url         = {http://academic.research.microsoft.com/Organization/2150/university-of-kassel},
   biburl      = {https://puma.uni-kassel.de/url/ea42cae01e4a4a950c1cf09e218a2731/stumme},
   keywords    = {Academic Kassel Microsoft Research UniK University Universität of},
   added-at    = {2013-06-28T13:48:38.000+0200},
   description = {},
   interhash   = {ea42cae01e4a4a950c1cf09e218a2731}, 
   intrahash   = {ea42cae01e4a4a950c1cf09e218a2731}
}