1. World Energy Outlook 2021 (International Energy Agency, 2021); https://www.iea.org/reports/world-energy-outlook-2021
2. 2022 Final List of Critical Minerals (US Geological Survey, Department of the Interior, 2023); https://www.federalregister.gov/documents/2022/02/24/2022-04027/2022-final-list-of-critical-minerals
3. Study on the Critical Raw Materials for the EU 2023 – Final Report (European Commission, 2020); https://op.europa.eu/en/publication-detail/-/publication/57318397-fdd4-11ed-a05c-01aa75ed71a1
4. The Role of Critical Minerals in Clean Energy Transitions (International Energy Agency, 2021).
5. Schrijvers, D. et al. A review of methods and data to determine raw material criticality. Resour. Conserv. Recycl. 155, 104617 (2020).