@electronic{home.uchicago.edu,
   title       = {Emacs reference card}, 
   url         = {http://home.uchicago.edu/gan/file/emacs.pdf},
   biburl      = {https://puma.uni-kassel.de/url/868ebc6f0cbb0ff772aa89e548532bc9/stephandoerfel},
   keywords    = {emacs reference tutorial},
   added-at    = {2011-08-08T09:34:27.000+0200},
   description = {},
   interhash   = {868ebc6f0cbb0ff772aa89e548532bc9}, 
   intrahash   = {868ebc6f0cbb0ff772aa89e548532bc9}
}

@electronic{www.crossref.org,
   title       = {crossref.org}, 
   url         = {http://www.crossref.org/},
   biburl      = {https://puma.uni-kassel.de/url/e7e76a2552420885e1b7fa4899603ebf/stephandoerfel},
   keywords    = {bibliography citation crossref doi reference research search},
   added-at    = {2011-08-04T14:19:50.000+0200},
   description = {},
   interhash   = {e7e76a2552420885e1b7fa4899603ebf}, 
   intrahash   = {e7e76a2552420885e1b7fa4899603ebf}
}

@electronic{www.informatik.uni-trier.de,
   title       = {DBLP Bibliography - Home Page}, 
   url         = {http://www.informatik.uni-trier.de/~ley/db/},
   biburl      = {https://puma.uni-kassel.de/url/90e8e7071107ace0bfaa9118e96401e3/stephandoerfel},
   keywords    = {bibliography dblp literatur paper papers recherche reference research},
   added-at    = {2011-02-07T15:23:22.000+0100},
   description = {},
   interhash   = {90e8e7071107ace0bfaa9118e96401e3}, 
   intrahash   = {90e8e7071107ace0bfaa9118e96401e3}
}

@electronic{www.delorie.com,
   title       = {Bash Reference Manual}, 
   url         = {http://www.delorie.com/gnu/docs/bash/bashref_toc.html#SEC_Contents},
   biburl      = {https://puma.uni-kassel.de/url/2d76d8c703a5bd41c8ce88db3657701c/stephandoerfel},
   keywords    = {bash command linux manual reference shell tutorial ubuntu},
   added-at    = {2011-01-07T11:38:23.000+0100},
   description = {},
   interhash   = {2d76d8c703a5bd41c8ce88db3657701c}, 
   intrahash   = {2d76d8c703a5bd41c8ce88db3657701c}
}