@electronic{en.wikipedia.org,
   title       = {Comparison of project management software - Wikipedia, the free encyclopedia}, 
   url         = {http://en.wikipedia.org/wiki/List_of_project_management_software},
   biburl      = {https://puma.uni-kassel.de/url/5ffefa21e39668db0ccb57b492038aaa/benz},
   keywords    = {comparison management overview project projectmanagement tools},
   added-at    = {2011-02-04T16:08:02.000+0100},
   description = {},
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   intrahash   = {5ffefa21e39668db0ccb57b492038aaa}
}

@electronic{retrospectiva.org,
   title       = {Retrospectiva / Smarter Project Management}, 
   url         = {http://retrospectiva.org/overview},
   biburl      = {https://puma.uni-kassel.de/url/f84a0087b86bb4093a387653f455a4b0/benz},
   keywords    = {management project project_management retrospectiva software software_development tickets},
   added-at    = {2011-02-04T16:07:54.000+0100},
   description = {Open-source project management tool, intended to assist the collaborative aspect of work carried out by agile software development teams. },
   interhash   = {f84a0087b86bb4093a387653f455a4b0}, 
   intrahash   = {f84a0087b86bb4093a387653f455a4b0}
}

@electronic{puma.uni-kassel.de,
   title       = {PUMA :: home}, 
   url         = {http://puma.uni-kassel.de/},
   biburl      = {https://puma.uni-kassel.de/url/e51e87299fc3778064426991cb36633d/hotho},
   keywords    = {Bibliothek access library management open project projekt publication puma},
   added-at    = {2010-03-12T22:12:08.000+0100},
   description = {Webapplication of the Knowledge and Data Engineering Group, University of Kassel, Germany},
   interhash   = {e51e87299fc3778064426991cb36633d}, 
   intrahash   = {e51e87299fc3778064426991cb36633d}
}