@electronic{www.howpollutedismyroad.org.uk,
   title       = {How polluted is my road?}, 
   url         = {http://www.howpollutedismyroad.org.uk/},
   biburl      = {https://puma.uni-kassel.de/url/7e6f5a25b19406071e2ab578b12ecad7/stumme},
   keywords    = {airprobe everyaware how is my polluted road school sitc},
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}

@electronic{youtube.com,
   title       = {YouTube - The Machine is Us/ing Us (Final Version)}, 
   url         = {http://youtube.com/watch?v=NLlGopyXT_g},
   biburl      = {https://puma.uni-kassel.de/url/aed38c6dd09edb0edd16f01617c923e7/stumme},
   keywords    = {internet is machine micheal the us us/ing video web2.0 web20 wesch},
   added-at    = {2008-03-11T18:36:15.000+0100},
   description = {},
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}