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   title       = {Universitätsbibliothek Kassel}, 
   url         = {http://www.uni-kassel.de/ub/},
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}

@electronic{cds.cern.ch,
   title       = {CERN Document Server}, 
   url         = {http://cds.cern.ch/},
   biburl      = {https://puma.uni-kassel.de/url/9a388e7bf065c2e317ffbd733406dd13/droessler},
   keywords    = {archivierung bibliothek bibliothekswesen dokumentenserver software},
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}