@electronic{juni.com,
   title       = {juni.com – mehr Multimedia}, 
   url         = {http://juni.com/},
   biburl      = {https://puma.uni-kassel.de/url/47575545f7c6551a8a483ee6b7a8fcbd/droessler},
   keywords    = {bibliothekartag e-book verlage},
   added-at    = {2011-06-09T16:47:10.000+0200},
   description = {eBook-Anbieter für Verlage},
   interhash   = {47575545f7c6551a8a483ee6b7a8fcbd}, 
   intrahash   = {47575545f7c6551a8a483ee6b7a8fcbd}
}

@electronic{www.atypon.com,
   title       = {Atypon}, 
   url         = {http://www.atypon.com/},
   biburl      = {https://puma.uni-kassel.de/url/2b2a2a9a46c8f6923ec6ebb83da4af14/droessler},
   keywords    = {bibliothekartag e-book epub verlage},
   added-at    = {2011-06-09T16:45:05.000+0200},
   description = {eBook-Anbieter für Verlage wie de Gruyter, Oldenbourg und Hanser},
   interhash   = {2b2a2a9a46c8f6923ec6ebb83da4af14}, 
   intrahash   = {2b2a2a9a46c8f6923ec6ebb83da4af14}
}