@electronic{cssociety.org,
   title       = {Complex Systems Society : ECCS07-Programme}, 
   url         = {http://cssociety.org/ECCS07-Programme},
   biburl      = {https://puma.uni-kassel.de/url/18fd94d8765739b822e091081f1fd505/benz},
   keywords    = {2007 eccs programm slides},
   added-at    = {2011-02-04T16:09:03.000+0100},
   description = {Centrality properties of directed module members in social networks (Short Paper),Peter Pollner, Gergely Palla, Illes Farkas, Imre Derenyi, Daniel Abel, Andras Vicsek, Tamas Vicsek},
   interhash   = {18fd94d8765739b822e091081f1fd505}, 
   intrahash   = {18fd94d8765739b822e091081f1fd505}
}

@electronic{www.openairkinos.de,
   title       = {Kasseler Open Air Sommerfilmfest, Kassel}, 
   url         = {http://www.openairkinos.de/web/main/z_location_komplett_37187.htm},
   biburl      = {https://puma.uni-kassel.de/url/febeee8cb6295b7e10b4694bac8a6559/benz},
   keywords    = {2009 kassel kino open_air open_air_kino programm},
   added-at    = {2011-02-04T16:08:22.000+0100},
   description = {},
   interhash   = {febeee8cb6295b7e10b4694bac8a6559}, 
   intrahash   = {febeee8cb6295b7e10b4694bac8a6559}
}