1. The European Commission, “The European Green Deal,” The European Commission, 2019.
2. The European Commission. “‘Fit for 55’: Delivering the EU’s 2030 Climate Target on the Way to Climate Neutrality,” The European Commission, 2021.
3. The European Commission, “Regulation of the European Parliament and of the Council amending Regulation (EU) 2019/631 as Regards Strengthening the CO2 Emission Performance Standards for New Passenger Cars and New Light Commercial Vehicles in Line with the Union’s Increased Climate Ambition,” The European Commission, 2021.
4. The European Commission, “Regulation of the European Parliament and of the Council on the Deployment of Alternative Fuels Infrastructure, and Repealing Directive 2014/94/EU of the European Parliament and of the Council,” The European Commission, 2021.
5. Göktaş, M., Balki, M.K., Sayin, C., and Canakci, M., “An Evaluation of the Use of Alcohol Fuels in SI Engines in Terms of Performance, Emission and Combustion Characteristics: A Review,” Fuel 286 (2021): 119425.