1. School of Geosciences and Info-Physics, Central South University, Changsha 410083, China
2. Key Laboratory of Metallogenic Prediction of Nonferrous Metals and Geological Environment Monitoring, (Central South University), Ministry of Education, Changsha 410083, China
3. Hunan Key Laboratory of Nonferrous Resources and Geological Hazard Exploration, Changsha 410083, China
4. ESSEC Business School, 95021 Paris, France
5. Industrial Ecology Programme and Department of Energy and Process Engineering, Norwegian University of Science and Technology (NTNU), 7034 Trondheim, Norway