1. UNFCCC. Paris Agreement. 2015. In: https://unfccc.int/process-andmeetings/the-paris-agreement/the-paris-agreement.
2. CEC. New data indicates California remains ahead of clean electricity goals. 2022. In: https://www.energy.ca.gov/news/2022-02/new-data-indicates-california-remains-ahead-clean-electricity-goals.
3. Stram BN. Key challenges to expanding renewable energy. Energy Policy. 2016;96:728–34.
4. EU. Renewable energy targets. 2021. In: https://energy.ec.europa.eu/topics/renewable-energy/renewable-energy-directive-targets-and-rules/renewable-energy-targets_en.
5. EEA. Progress towards renewable energy source targets, by country. 2022. In: https://www.eea.europa.eu/data-and-maps/daviz/countries-breakdown-actual-res-progress-12.