Media type: E-Article Title: Advances in Databases and Information Systems: A New Class Hierarchy Concurrency Control Technique in Object-Oriented Database Systems Contributor: Jun, Woochun imprint: Springer Berlin Heidelberg, 1999 Published in: Advances in Databases and Information Systems Language: Not determined DOI: 10.1007/3-540-48252-0_10 ISSN: 0302-9743; 1611-3349 Origination: Footnote: