db/conf/cikm/PalopoliSU98.html Luigi Palopoli Domenico Saccà Domenico Ursino An Automatic Techniques for Detecting Type Conflicts in Database Schemes. 306-313 CIKM1998/P306.pdf 1998 conf/cikm/98 CIKM http://doi.acm.org/10.1145/288627.288671 db/conf/cikm/cikm98.html#PalopoliSU98