@electronic{mercurio.ii.uam.es,
   title       = {CTag context viewer for folksonomies}, 
   url         = {http://mercurio.ii.uam.es:8080/cTagDemo/clusters.iface},
   biburl      = {https://puma.uni-kassel.de/url/c3aad633f588b334402aa84cb313f775/benz},
   keywords    = {context ctag folksonomies viewer},
   added-at    = {2011-03-24T23:23:06.000+0100},
   description = {},
   interhash   = {c3aad633f588b334402aa84cb313f775}, 
   intrahash   = {c3aad633f588b334402aa84cb313f775}
}

@electronic{portals.telin.nl,
   title       = {Context Watcher}, 
   url         = {http://portals.telin.nl/contextwatcher/ContextWatcher.html},
   biburl      = {https://puma.uni-kassel.de/url/38b3c96e11a001d2996b33f8bdfac9d3/stumme},
   keywords    = {watcher phone photos mobile gps context handy tagging},
   added-at    = {2006-07-06T20:02:41.000+0200},
   description = {},
   interhash   = {38b3c96e11a001d2996b33f8bdfac9d3}, 
   intrahash   = {38b3c96e11a001d2996b33f8bdfac9d3}
}