@electronic{www.google.de,
   title       = {Google}, 
   url         = {http://www.google.de},
   biburl      = {https://puma.uni-kassel.de/url/108eca7b644e2c5e09853619bc416ed0/sboettger},
   keywords    = {_bar _foo google suchmaschine},
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}

@electronic{stackoverflow.com,
   title       = {Authentification Zend Gdata (403 forbidden) - Stack Overflow}, 
   url         = {http://stackoverflow.com/questions/27011264/authentification-zend-gdata-403-forbidden/27034888#27034888},
   biburl      = {https://puma.uni-kassel.de/url/bc8a3e196687e3304ecc459a4218a4a1/seboettg},
   keywords    = {api authentification calendar gdata google zend},
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}

@electronic{www.google.com,
   title       = {Rechenzentren – Google-Rechenzentren}, 
   url         = {http://www.google.com/about/datacenters/gallery/#/},
   biburl      = {https://puma.uni-kassel.de/url/16eff00e23f2d115b246311a71cb8aa8/stumme},
   keywords    = {Google big center data rechenzentren rechenzentrum},
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}

@electronic{moz.com,
   title       = {Google Algorithm Change History - Moz}, 
   url         = {http://moz.com/google-algorithm-change},
   biburl      = {https://puma.uni-kassel.de/url/0c6e15e5df8ce314b550986bdc034853/stumme},
   keywords    = {Google IR algorithm pagerank},
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}

@electronic{googleonlinesecurity.blogspot.de,
   title       = {Google Online Security Blog: Street View and reCAPTCHA technology just got smarter}, 
   url         = {http://googleonlinesecurity.blogspot.de/2014/04/street-view-and-recaptcha-technology.html},
   biburl      = {https://puma.uni-kassel.de/url/77d45b9682ef371ea7be0c407be49956/stumme},
   keywords    = {google map maps recaptcha street streetview view},
   added-at    = {2014-04-22T12:01:40.000+0200},
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