Wen-Syan Li Kemal Altintas Murat Kantarcioglu On demand synchronization and load distribution for database grid-based Web applications. 295-323 2004 51 Data Knowl. Eng. 3 http://dx.doi.org/10.1016/j.datak.2004.05.003 db/journals/dke/dke51.html#LiAK04