1. Department of Earth and Environmental Sciences, Jeonbuk National University, Korea
2. Department of Earth and Environment Sciences, Chonnam National University, Korea
3. Graduate School of Integrated Sciences for Global Society, Kyushu University, Japan
4. Geology Division, Korea Institute of Geoscience and Mineral Resources, Korea
5. Dae-In Engineering, Co., LTD, Korea
6. Consulting Business Division, Adent Corporation, Korea