Literature

IEA (2022), Biofuels, IEA, Paris.
https://www.iea.org/reports/biofuels, License: CC BY 4.0

RFA (2022): World Fuel Ethanol Production by Region. Renewable Fuels Association.
https://ethanolrfa.org/markets-and-statistics/annual-ethanol-production

Textbook on Biokerosene: Kaltschmitt, M.; Neuling, U. (2018): Biokerosene : Status and Prospects. Berlin Germany: Springer.
https://link.springer.com/book/10.1007/978-3-662-53065-8

Article on the current status of SAF: Shahriar,Md Fahim and Khanal, Aaditya (2022): The current techno-economic, environmental, policy status and perspectives of sustainable aviation fuel (SAF), Fuel, Volume 325.
https://doi.org/10.1016/j.fuel.2022.124905.