@inproceedings{ubo_mods_00123321,
  author = {Heim, Philipp and Ertl, Thomas and Ziegler, Jürgen},
  title = {Facet Graphs: Complex Semantic Querying Made Easy},
  booktitle = {The Semantic Web: Research and Applications; Proccedings Part I},
  year = {2010},
  publisher = {Springer Berlin Heidelberg},
  address = {Berlin},
  pages = {288–302},
  keywords = {SPARQL},
  isbn = {978-3-642-13485-2},
  issn = {0302-9743},
  doi = {10.1007/978-3-642-13486-9_20}
}