@inproceedings{COPT09,
  title = "Accessing and Documenting Relational Databases through OWL Ontologies",
  author = "Carlo Curino and Giorgio Orsi and Emanuele Panigati and Letizia Tanca",
  year = "2009",
  booktitle = "Proc. of the 8th Intl Conf. on Flexible Query Answering Systems (FQAS)",
  pages = "431--442",
  url = "http://dx.doi.org/10.1007/978-3-642-04957-6_37",
  doi = "10.1007/978-3-642-04957-6_37",
}