@electronic{www.basecamphq.com,
   title       = {Project management, collaboration, and task software: Basecamp}, 
   url         = {http://www.basecamphq.com/},
   biburl      = {https://puma.uni-kassel.de/url/b724848fdbfa853e0421f8d96117839e/benz},
   keywords    = {basecamp collaboration online project tool},
   added-at    = {2011-02-04T16:08:48.000+0100},
   description = {The Better Way To Get Projects Done.Trusted by millions, Basecamp is the leading web-based project collaboration tool.},
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}

@electronic{monkeytex.bradcater.webfactional.com,
   title       = {MonkeyTeX: Online LaTeX Editor}, 
   url         = {http://monkeytex.bradcater.webfactional.com/},
   biburl      = {https://puma.uni-kassel.de/url/faadaecc05548641677925478cd459b6/benz},
   keywords    = {collaboration latex monkeytex online pdf},
   added-at    = {2011-02-04T16:07:10.000+0100},
   description = {Create beautiful PDFs. Share them with the world. Be great.},
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}