@electronic{socialsoftwarematrix.org,
   title       = {Social Software Matrix - find the social software tool that fits best your company’s needs.}, 
   url         = {http://socialsoftwarematrix.org/},
   biburl      = {https://puma.uni-kassel.de/url/98ce8e5391658073cb50b9ff1c5e7038/hotho},
   keywords    = {comparison matrix social software tools vergleich},
   added-at    = {2011-02-22T14:27:29.000+0100},
   description = {This website is a resource to help you find the social software tool that fits best your company’s needs.},
   interhash   = {98ce8e5391658073cb50b9ff1c5e7038}, 
   intrahash   = {98ce8e5391658073cb50b9ff1c5e7038}
}

@electronic{www.wikimatrix.org,
   title       = {WikiMatrix - Compare them all}, 
   url         = {http://www.wikimatrix.org/},
   biburl      = {https://puma.uni-kassel.de/url/b487b11384df9f01a69401816093cc77/hotho},
   keywords    = {comparison matrix tools wiki},
   added-at    = {2007-03-27T13:31:22.000+0200},
   description = {},
   interhash   = {b487b11384df9f01a69401816093cc77}, 
   intrahash   = {b487b11384df9f01a69401816093cc77}
}