@electronic{www.wink.com,
   title       = {Wink}, 
   url         = {http://www.wink.com/},
   biburl      = {https://puma.uni-kassel.de/url/0ec6ec3b8d99ef31ea0bef0fcbd5c2d0/kde},
   keywords    = {suchmaschinen tagging engine search folksonomy from:jaeschke suchmaschine},
   added-at    = {2011-02-07T16:05:44.000+0100},
   description = {A Folksonomy Search Engine},
   interhash   = {0ec6ec3b8d99ef31ea0bef0fcbd5c2d0}, 
   intrahash   = {0ec6ec3b8d99ef31ea0bef0fcbd5c2d0}
}

@electronic{riya.com,
   title       = {Riya - Photo Search}, 
   url         = {http://riya.com/},
   biburl      = {https://puma.uni-kassel.de/url/a0dddf15474a8ece39b5d170cafc1b5d/kde},
   keywords    = {suchmaschinen engine search from:jaeschke photo suchmaschine},
   added-at    = {2011-02-07T16:05:44.000+0100},
   description = {Our face recognition technology automatically tags people in photos so you can search for just the photo you want.},
   interhash   = {a0dddf15474a8ece39b5d170cafc1b5d}, 
   intrahash   = {a0dddf15474a8ece39b5d170cafc1b5d}
}