@Article {cddm.isi01,
    author = {S. Castano and V. De Antonellis and S. De Capitani di Vimercati and M. Melchiori},
    title = {An {XML}-based Integration Scheme for Web Data Sources},
    publisher = {Hermes Science Publishing},
    journal = {Ingenierie des Systemes d'Information},
    volume = {6},
    number = {1},
    pages = {99-122},
    year = {2001}
}