1. Department of Geography & Spatial Sciences, University of Delaware, Newark, Delaware 19716, United States
2. Sustainable Minerals Institute, University of Queensland, Brisbane, Queensland 4070, Australia
3. Department of Environmental Studies, New York University/NYU Abu Dhabi, New York, New York 10003, United States
4. Colorado School of Mines, Golden, Colorado 80401, United States
5. EIT RawMaterials, Berlin, 10789, Germany
6. Neo Performance Materials Inc., Toronto, Ontario M5H 3T9, Canada
7. Department of Political Science, University of Nevada, Reno, Nevada 89557, United States
8. Department of Political Science and School of Policy and International Affairs, University of Maine, Orono, Maine 04469, United States
9. Queensland University of Technology, GPO Box 2434, Brisbane, Queensland 4001, Australia
10. Centre for Strategy and Performance, University of Cambridge Cambridge, CB3 0FS, United Kingdom