@electronic{www.simtarife.de,
   title       = {Prepaid Handy Discounter Tarife}, 
   url         = {http://www.simtarife.de/},
   biburl      = {https://puma.uni-kassel.de/url/7dbf73bdcc87f5728bd729a16bed08c9/hotho},
   keywords    = {handy preise vergleich},
   added-at    = {2006-02-23T11:24:45.000+0100},
   description = {},
   interhash   = {7dbf73bdcc87f5728bd729a16bed08c9}, 
   intrahash   = {7dbf73bdcc87f5728bd729a16bed08c9}
}

@electronic{www.gsmarena.com,
   title       = {GSMArena.com - GSM reviews, opinions, votes, manuals, ringtones and more...}, 
   url         = {http://www.gsmarena.com/},
   biburl      = {https://puma.uni-kassel.de/url/c4043f7a051275c54ec133861922b0fe/hotho},
   keywords    = {handy news review vergleich},
   added-at    = {2008-06-04T15:25:25.000+0200},
   description = {},
   interhash   = {c4043f7a051275c54ec133861922b0fe}, 
   intrahash   = {c4043f7a051275c54ec133861922b0fe}
}

@electronic{www.andro-phones.com,
   title       = {All Android Phones of 2010}, 
   url         = {http://www.andro-phones.com/2010-android-phones.php},
   biburl      = {https://puma.uni-kassel.de/url/3a495591810e49d993dbcc33ab0f7486/stephandoerfel},
   keywords    = {android handy liste mobile phones smartphone vergleich},
   added-at    = {2010-11-29T22:31:07.000+0100},
   description = {Android Smartphones},
   interhash   = {3a495591810e49d993dbcc33ab0f7486}, 
   intrahash   = {3a495591810e49d993dbcc33ab0f7486}
}