Muralidhar Krishnaprasad Zhen Hua Liu Anand Manikutty James W. Warner Vikas Arora Susan Kotsovolos Query Rewrite for XML in Oracle XML DB. 2004 conf/vldb/2004 VLDB db/conf/vldb/vldb2004.html#KrishnaprasadLMWAK04 1122-1133 http://www.vldb.org/conf/2004/IND5P1.PDF