@electronic{barrierefrei.de,
   title       = {Memo-Spiel Kuenstler | barrierefrei Shop}, 
   url         = {http://barrierefrei.de/barrierefrei-shop/kunst-memory-spiel.html?utm_source=merchantcenter},
   biburl      = {https://puma.uni-kassel.de/url/fbb0a5ee2c87acdb931a6d6a122b48e6/stumme},
   keywords    = {kunst memory},
   added-at    = {2011-10-04T11:15:20.000+0200},
   description = {},
   interhash   = {fbb0a5ee2c87acdb931a6d6a122b48e6}, 
   intrahash   = {fbb0a5ee2c87acdb931a6d6a122b48e6}
}

@electronic{www.amazon.de,
   title       = {Spiel mit Kunst für Kinder: Mit viel Spaß die Kunst entdecken: Amazon.de: Spielzeug}, 
   url         = {http://www.amazon.de/Spiel-mit-Kunst-f%C3%BCr-Kinder/dp/3763020233/ref=cm_cr_pr_product_top},
   biburl      = {https://puma.uni-kassel.de/url/5b7f9dd00b3f66356d9550ad782bd69b/stumme},
   keywords    = {kunst memory},
   added-at    = {2011-10-04T11:14:32.000+0200},
   description = {},
   interhash   = {5b7f9dd00b3f66356d9550ad782bd69b}, 
   intrahash   = {5b7f9dd00b3f66356d9550ad782bd69b}
}