Anthony Cleve Jean Henrard Didier Roland Jean-Luc Hainaut Wrapper-based System Evolution Application to CODASYL to Relational Migration. 13-22 2008 CSMR http://dx.doi.org/10.1109/CSMR.2008.4493296 conf/csmr/2008 db/conf/csmr/csmr2008.html#CleveHRH08