@electronic{www.simyo.de,
   title       = {simyo - Weil einfach einfach einfach ist.}, 
   url         = {http://www.simyo.de/},
   biburl      = {https://puma.uni-kassel.de/url/aaaf86b43ab3c731a2effe73b091e0cf/stumme},
   keywords    = {adsl handy ip voip},
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}

@electronic{www.sipgate.de,
   title       = {sipgate.de - Ihr kostenloser Internet-Telefonanschluss.}, 
   url         = {http://www.sipgate.de/user/index.php},
   biburl      = {https://puma.uni-kassel.de/url/d8e70821850b28e8a4ed9dde982437c9/stumme},
   keywords    = {adsl ip sip voip},
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}

@electronic{www.codefromthe70s.org,
   title       = {CodeFromThe70s.org}, 
   url         = {http://www.codefromthe70s.org/traceroute.asp},
   biburl      = {https://puma.uni-kassel.de/url/f612f762d976254eddefbbc99b62057f/stumme},
   keywords    = {ip route trace traceroute},
   added-at    = {2007-09-21T08:38:27.000+0200},
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}

@electronic{nepomuk.semanticdesktop.org,
   title       = {NEPOMUK - The Social Semantic Desktop}, 
   url         = {http://nepomuk.semanticdesktop.org/},
   biburl      = {https://puma.uni-kassel.de/url/115509d31c2dccee3ca86a61758afe9b/stumme},
   keywords    = {fp6 nepomuk semantic euroepean sna Social web web2.0 social Semantic project eu ontologies Desktop networks ip network ec desktop},
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