@electronic{www.heppnetz.de,
   title       = {GoodRelations Primer - E-Business and Web Science Research Group}, 
   url         = {http://www.heppnetz.de/projects/goodrelations/primer/},
   biburl      = {https://www.bibsonomy.org/url/ade106752395d828c04178baadb3d155/zazi},
   keywords    = {GoodRelations Semantic_Web commerce e-commerce examples illustrations ontology primer vocabulary},
   added-at    = {2011-08-19T12:38:23.000+0200},
   description = {},
   interhash   = {ade106752395d828c04178baadb3d155}, 
   intrahash   = {ade106752395d828c04178baadb3d155}
}