@electronic{www.buecherwecker.de,
   title       = {Bücherwecker}, 
   url         = {https://www.buecherwecker.de/},
   biburl      = {https://puma.uni-kassel.de/url/a44c5175f5e2d6844473fb734e4bc511/stefani},
   keywords    = {bücherwecker latexkurs_12_2},
   added-at    = {2012-12-18T09:28:45.000+0100},
   description = {},
   interhash   = {a44c5175f5e2d6844473fb734e4bc511}, 
   intrahash   = {a44c5175f5e2d6844473fb734e4bc511}
}