1. Department of Electrical and Computer Engineering
2. Pusan National University
3. Busan-609 735
4. South Korea
5. UTM Centre for Industrial and Applied Mathematics
6. Ibnu SIna Institute for Scientifc & Industrial Research
7. Department of Mathematical Sciences
8. Faculty of Science
9. Universiti Teknologi Malaysia
10. Pacific Northwest National Laboratory (PNNL)
11. Richland
12. USA