1. I. Energy Agency, “World Energy Outlook 2021,” 2021, Accessed: Sep. 11, 2022. [Online]. Available: www.iea.org/weo.
2. I. Energy Agency, “World Energy Outlook.,” pp. 23–28, 2009, Accessed: Sep. 11, 2022. [Online]. Available: www.iea.org/about/copyright.asp.
3. Comprehensive investigation on hydrogen and fuel cell technology in the aviation and aerospace sectors;Baroutaji;Renew Sustain Energy Rev,2019
4. U.S EIA, “Environment - U.S. Energy Information Administration (EIA),” California - State Carbon Dioxide Emissions Data, 2015. https://www.eia.gov/environment/emissions/state/.
5. CORSIA: The first internationally adopted approach to calculate life-cycle GHG emissions for aviation fuels;Prussi,2021