@InProceedings{KaMW-07,
  author = 	 {A. Kaplunova and R. M{\"oller} and M. Wessel},
  title = 	 {Leveraging the Expressivity of Grounded Conjunctive Query Languages},
  booktitle = {Proc. International Workshop on Scalable Semantic Web Systems},
  year = 	 {2007},
}