Kotagiri Ramamohanarao P. Radha Krishna Mukesh K. Mohania Ekawit Nantajeewarawat Advances in Databases: Concepts, Systems and Applications, 12th International Conference on Database Systems for Advanced Applications, DASFAA 2007, Bangkok, Thailand, April 9-12, 2007, Proceedings DASFAA Lecture Notes in Computer Science 4443 Springer 2007 978-3-540-71702-7 db/conf/dasfaa/dasfaa2007.html