@electronic{sourceforge.net,
   title       = {ToscanaJ | Free Development software downloads at SourceForge.net}, 
   url         = {http://sourceforge.net/projects/toscanaj/},
   biburl      = {https://puma.uni-kassel.de/url/6139bad8bea0392122b34f3e310b2732/stumme},
   keywords    = {Begriffsanalyse FBA Formale analysis concept fca formal toscana toscanaj},
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}

@electronic{toscanaj.sourceforge.net,
   title       = {ToscanaJ: Welcome}, 
   url         = {http://toscanaj.sourceforge.net/},
   biburl      = {https://puma.uni-kassel.de/url/029cf6e94d6e30e487e5958253a4d22a/stumme},
   keywords    = {fca system tool tools toscanaj},
   added-at    = {2007-10-10T15:28:42.000+0200},
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