Diego Calvanese, Giuseppe De Giacomo, Domenico Lembo, Maurizio Lenzerini, Riccardo Rosati.
In Proceedings of the Twelfth Italian Symposium on Database Systems (SEBD 2004), pages 418-425, 2004. ISBN 88-901409-1-7.
@String{SEBD-04 = "Proceedings of the Twelfth Italian Symposium on Database Systems (SEBD~2004)"} @Inproceedings{CDLLR04b, author = "Diego Calvanese and Giuseppe De Giacomo and Domenico Lembo and Maurizio Lenzerini and Riccardo Rosati", title = "Query Reformulation over Ontology-based Peers", booktitle = SEBD-04, pages = "418--425", year = 2004, isbn = "88-901409-1-7", }