@inproceedings{DBLP:conf/sac/CalvaneseKNRS10,
  title = "Web-based graphical querying of databases through an ontology: the Wonder system",
  author = "Diego Calvanese and C. Maria Keet and Werner Nutt and Mariano Rodriguez-Muro and Giorgio Stefanoni",
  year = "2010",
  booktitle = "SAC",
  pages = "1388-1395",
}