Aviation biofuel (also known as bio-jet fuel, sustainable aviation fuel (SAF), or bio-aviation fuel (BAF)) is a biofuel used to power aircraft. The International Air Transport Association (IATA) considers it a key element in reducing the environmental impact of aviation. Aviation biofuel is used to decarbonize medium and long-haul air travel. These types of travel generate the most emissions.
The good news with the title-subject of this paper, it will work with pretty much any jet aircraft, and thus could be quickly implemented, assuming adequate supplies of bio-jet fuel are available. The only alternative for clean flying, Airborne EVs, require major modifications to existing designs, and would be limited to short range flights with current battery technologies.