Sonia Bergamaschi Francesco Guerra Mirko Orsini Claudio Sartori Maurizio Vincini An ETL Tool Based on Semantic Analysis of Schemata and Instances. 58-65 2009 KES (2) http://dx.doi.org/10.1007/978-3-642-04592-9_8 conf/kes/2009-2 db/conf/kes/kes2009-2.html#BergamaschiGOSV09