@electronic{three-mode.leidenuniv.nl,
   title       = {The Three-Mode Company Home Page}, 
   url         = {http://three-mode.leidenuniv.nl/},
   biburl      = {https://puma.uni-kassel.de/url/e5c2456a50f241d855e9fc51fa7d1dce/hotho},
   keywords    = {analysis data graph mode tools tripartite},
   added-at    = {2009-02-09T13:06:19.000+0100},
   description = {},
   interhash   = {e5c2456a50f241d855e9fc51fa7d1dce}, 
   intrahash   = {e5c2456a50f241d855e9fc51fa7d1dce}
}

@electronic{vlado.fmf.uni-lj.si,
   title       = {Software Three Dimensional Blockmodeling}, 
   url         = {http://vlado.fmf.uni-lj.si/pub/networks/progs/R/ibm3m.zip},
   biburl      = {https://puma.uni-kassel.de/url/d41353e207386cb48e126b8fe047895a/hotho},
   keywords    = {clustering mode software three},
   added-at    = {2006-09-01T10:07:59.000+0200},
   description = {},
   interhash   = {d41353e207386cb48e126b8fe047895a}, 
   intrahash   = {d41353e207386cb48e126b8fe047895a}
}