1. Research Institute of Human Ecology, College of Human Ecology, Jeonbuk National University, Jeonju 54896, South Korea, Sambo Scientific Co. Ltd, R&D Center, Seoul 07258, Republic of Korea, Ph.D. Director
2. Department of Wood Science & Technology, College of Agriculture & Life Sciences, Jeonbuk National University, Jeonju 54896, Republic of Korea, Professor
3. Research Institute of Human Ecology, College of Human Ecology, Jeonbuk National University, Jeonju 54896, Republic of Korea, Professor