Chung-Hong Lee Lee-Feng Chien An OODBMS-IRS Integration Based on a Statistical Corpus Extraction Method for Document Management. 46-55 http://link.springer.de/link/service/series/0558/bibs/1677/16770046.htm 1999 conf/dexa/1999 DEXA db/conf/dexa/dexa99.html#LeeC99