@electronic{projekte.l3s.uni-hannover.de,
   title       = {An indoor Bluetooth-based positioning system: concept ...}, 
   url         = {http://projekte.l3s.uni-hannover.de/pub/bscw.cgi/S48c2249c/d27118/An%20Indoor%20Bluetooth-based%20positioning%20system:%20concept,%20Implementation%20and%20experimental%20evaluation.pdf},
   biburl      = {https://puma.uni-kassel.de/url/b1273f76d46de323f4167a9432ead2f7/stumme},
   keywords    = {android bluetooth l3s venus},
   added-at    = {2010-06-08T13:27:43.000+0200},
   description = {},
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}

@electronic{www.w3.org,
   title       = {W3C Ubiquitous Web Domain}, 
   url         = {http://www.w3.org/UbiWeb/},
   biburl      = {https://puma.uni-kassel.de/url/416519f33ca8f43e7b4cefb9329c5719/stumme},
   keywords    = {l3s ubiquitous venus web web20},
   added-at    = {2010-01-21T14:42:18.000+0100},
   description = {},
   interhash   = {416519f33ca8f43e7b4cefb9329c5719}, 
   intrahash   = {416519f33ca8f43e7b4cefb9329c5719}
}

@electronic{www.w3.org,
   title       = {The Ubiquitous Web (1)}, 
   url         = {http://www.w3.org/2005/Talks/0621-dsr-ubiweb/#(1)},
   biburl      = {https://puma.uni-kassel.de/url/8ae5f74202402d39a072b88b4c0d3d52/stumme},
   keywords    = {l3s ubiquitous venus web web20},
   added-at    = {2010-01-21T14:40:03.000+0100},
   description = {},
   interhash   = {8ae5f74202402d39a072b88b4c0d3d52}, 
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}