@electronic{internetcensus2012.bitbucket.org,
   title       = {Internet Census 2012}, 
   url         = {http://internetcensus2012.bitbucket.org/paper.html},
   biburl      = {https://puma.uni-kassel.de/url/0ab5381860af320fa8104ae76cb54aa1/stumme},
   keywords    = {L3S Vermessung internet science web},
   added-at    = {2013-03-22T09:47:47.000+0100},
   description = {},
   interhash   = {0ab5381860af320fa8104ae76cb54aa1}, 
   intrahash   = {0ab5381860af320fa8104ae76cb54aa1}
}

@electronic{www.spiegel.de,
   title       = {Carna-Botnet: Internet-Zensus mit Hacker-Methoden - SPIEGEL ONLINE}, 
   url         = {http://www.spiegel.de/netzwelt/web/carna-botnet-internet-zensus-mit-hacker-methoden-a-890225.html},
   biburl      = {https://puma.uni-kassel.de/url/6a21544c1f679121afd2b52416a22cac/stumme},
   keywords    = {L3S Vermessung internet science web},
   added-at    = {2013-03-22T09:47:34.000+0100},
   description = {},
   interhash   = {6a21544c1f679121afd2b52416a22cac}, 
   intrahash   = {6a21544c1f679121afd2b52416a22cac}
}