@electronic{twapperkeeper.com,
   title       = {Twapper Keeper - Archive Tweets}, 
   url         = {http://twapperkeeper.com/},
   biburl      = {https://puma.uni-kassel.de/url/273e6fdd06c89ce7a09eeb2b1598ee09/benz},
   keywords    = {dataset twapper twapper_keeper twitter},
   added-at    = {2011-02-04T16:07:48.000+0100},
   description = {Allows you to archive and organize your tweets based upon hash tags.},
   interhash   = {273e6fdd06c89ce7a09eeb2b1598ee09}, 
   intrahash   = {273e6fdd06c89ce7a09eeb2b1598ee09}
}