@electronic{de.wikipedia.org,
   title       = {Sinus-Milieu – Wikipedia}, 
   url         = {http://de.wikipedia.org/wiki/Sinus-Milieu},
   biburl      = {https://puma.uni-kassel.de/url/1daf443e69bf906607118f6575266d5f/stumme},
   keywords    = {deutschland erhebung milieu sinus studie},
   added-at    = {2011-11-14T15:05:58.000+0100},
   description = {},
   interhash   = {1daf443e69bf906607118f6575266d5f}, 
   intrahash   = {1daf443e69bf906607118f6575266d5f}
}