Jean Henrard Vincent Englebert Jean-Marc Hick Didier Roland Jean-Luc Hainaut Program Understanding in Databases Reverse Engineering. 70-79 http://link.springer.de/link/service/series/0558/bibs/1460/14600070.htm 1998 conf/dexa/1998 DEXA db/conf/dexa/dexa98.html#HenrardEHRH98