@electronic{ottobib.com,
   title       = {OttoBib - Free Automatic Easy Bibliography Generator. Fast! MLA, APA, Chicago, Turabian}, 
   url         = {http://ottobib.com/},
   biburl      = {https://puma.uni-kassel.de/url/c1e2be05d209d3cb279f8677f456098d/hotho},
   keywords    = {bibtex converter isbn tools},
   added-at    = {2008-04-09T08:52:56.000+0200},
   description = {},
   interhash   = {c1e2be05d209d3cb279f8677f456098d}, 
   intrahash   = {c1e2be05d209d3cb279f8677f456098d}
}

@electronic{vlb-public.bvdep.com,
   title       = {buchhandel.de}, 
   url         = {http://vlb-public.bvdep.com/?caller=vlbPublic&strFrame=titelsuche},
   biburl      = {https://puma.uni-kassel.de/url/95c7c1507e7904132f0f038328b2141e/hotho},
   keywords    = {buch bücher deutschland isbn suche},
   added-at    = {2007-04-24T08:28:28.000+0200},
   description = {},
   interhash   = {95c7c1507e7904132f0f038328b2141e}, 
   intrahash   = {95c7c1507e7904132f0f038328b2141e}
}