1. Faculty of Geosciences and Geoengineering Hanoi University of Mining and Geology Hanoi Vietnam
2. General Department of Geology and Minerals of Vietnam Hanoi Vietnam
3. Department of Earth and Environmental Sciences Chungbuk National University Cheongju Republic of Korea
4. Key Laboratory of Mineral Resources Institute of Geology and Geophysics, Chinese Academy of Sciences Beijing China
5. Department of Earth System Sciences Yonsei University Seoul Republic of Korea
6. Department of Earth and Environmental Science Chonnam National University Gwangju Republic of Korea