@electronic{paperc.de,
   title       = {PaperC Kostenlos in Fachbüchern lesen}, 
   url         = {http://paperc.de/},
   biburl      = {https://puma.uni-kassel.de/url/c4cebc0e9f22db4bfe0e3aaf96111798/stephandoerfel},
   keywords    = {book buch eBook fachbuch oReilly},
   added-at    = {2010-07-28T11:53:16.000+0200},
   description = {},
   interhash   = {c4cebc0e9f22db4bfe0e3aaf96111798}, 
   intrahash   = {c4cebc0e9f22db4bfe0e3aaf96111798}
}