Andrea Calì, Domenico Lembo, Maurizio Lenzerini, Riccardo Rosati.
In Maurizio Rafanelli ed., Multidimensional databases: problems and solutions, chapter 12, pages 361-392, Idea Group Publishing, 2003.
@Incollection{CLLR03, author = "Andrea Cal\`{\i} and Domenico Lembo and Maurizio Lenzerini and Riccardo Rosati", title = "Source Integration for Data Warehousing", booktitle = "Multidimensional databases: problems and solutions", editor = "Maurizio Rafanelli", chapter = 12, pages = "361--392", publisher = "Idea Group Publishing", year = 2003, }