Dr. Dae-Young Um (JEONBUK NATIONAL UNIVERSITY / KR), Bagavath Chandran (JEONBUK NATIONAL UNIVERSITY / KR), Jeong-Kyun Oh (JEONBUK NATIONAL UNIVERSITY / KR), Sung-Un Kim (JEONBUK NATIONAL UNIVERSITY / KR), Professor Yong-Ho Ra (JEONBUK NATIONAL UNIVERSITY / KR), Professor Cheul-Ro Lee (JEONBUK NATIONAL UNIVERSITY / KR)