@InProceedings {cddm.webh02,
    author = {S. Castano and V. {De Antonellis} and S. {De Capitani di Vimercati} and M. Melchiori},
    booktitle = {Proc. of the 2nd International Workshop on Electronic Business Hubs: XML, Metadata, Ontologies, and Business Knowledge on the Web (WEBH2002)},
    title = {Semi-automated Extraction of Ontological Knowledge from {XML} Data Sources},
    address = {Aix En Provence, France},
    month = {September},
    year = {2002}
}