@electronic{googlewebmastercentral.blogspot.com,
   title       = {Official Google Webmaster Central Blog: Introducing Rich Snippets}, 
   url         = {http://googlewebmastercentral.blogspot.com/2009/05/introducing-rich-snippets.html},
   biburl      = {https://puma.uni-kassel.de/url/acd1dc9ca963b0ac5ac295003936fefe/stephandoerfel},
   keywords    = {google info info2.0 info20 rate rating rdf review rich snippet star BibSonomy},
   added-at    = {2011-03-09T15:44:31.000+0100},
   description = {},
   interhash   = {acd1dc9ca963b0ac5ac295003936fefe}, 
   intrahash   = {acd1dc9ca963b0ac5ac295003936fefe}
}