Sang-Kyun Kim Myungcheol Lee Kyu-Chul Lee Immediate and Partial Validation Mechanism for the Conflict Resolution of Update Operations in XML Databases. 387-396 2002 conf/waim/2002 WAIM http://link.springer.de/link/service/series/0558/bibs/2419/24190387.htm db/conf/waim/waim2002.html#KimLL02