1. Extraordinary human energy consumption and resultant geological impacts beginning around 1950 CE initiated the proposed Anthropocene Epoch;Syvitski;Commun Earth Environ,2020
2. IPCC. AR6 Synthesis Report: Climate Change 2022 n.d. https://www.ipcc.ch/report/sixth-assessment-report-cycle/ (accessed March 20, 2022).
3. IEA. Net Zero by 2050 n.d. https://www.iea.org/reports/net-zero-by-2050 (accessed March 20, 2022).
4. The role of hydrogen and fuel cells in the global energy system;Staffell;Energy Environ Sci,2019
5. Fuel Cells and Hydrogen Joint Undertaking. Hydrogen Roadmap Europe. 2019 n.d. https://www.fch.europa.eu/sites/default/files/Hydrogen Roadmap Europe_Report.pdf (accessed March 20, 2022).