Abdullah, A., M. Othman, M. N. Sulaiman, H. Ibrahim, and A. T. Othman. “A SIMULATION STUDY OF DATA DISCOVERY MECHANISM FOR SCIENTIFIC DATA GRID ENVIRONMENT”. Journal of Information and Communication Technology, vol. 3, no. 1, May 2004, pp. 19-32, https://e-journal.uum.edu.my/index.php/jict/article/view/8036.