@electronic{mechanize.rubyforge.org,
   title       = {mechanize-2.0.1 Documentation}, 
   url         = {http://mechanize.rubyforge.org/},
   biburl      = {https://puma.uni-kassel.de/url/61a3ddba8e8d01039bdd86720a091196/stephandoerfel},
   keywords    = {automatic crawl download mechanize toRead website},
   added-at    = {2011-10-25T13:54:14.000+0200},
   description = {},
   interhash   = {61a3ddba8e8d01039bdd86720a091196}, 
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}

@electronic{cs.stanford.edu,
   title       = {Stanford Computer Science}, 
   url         = {http://cs.stanford.edu/research/project.php?id=121},
   biburl      = {https://puma.uni-kassel.de/url/cc09b564b503d02033e8265e84f842f3/hotho},
   keywords    = {crawl dataset web},
   added-at    = {2007-07-19T01:31:59.000+0200},
   description = {},
   interhash   = {cc09b564b503d02033e8265e84f842f3}, 
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}