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2. R.M. González, G.A. Marrero, J. Rodríguez-López, and Á.S. Marrero, Analyzing CO2 Emissions From Passenger Cars in Europe: A Dynamic Panel, Energy Policy, 2019, 129, p 1271-1281
3. Setting Emission Performance Standards for New Passenger Cars as Part of the Community’s Integrated Approach to Reduce CO2 Emissions from Light-Duty Vehicles. Regulation (EC) No. 443/2009, European Parliament and the Council of the European Union, 2009
4. Setting CO2 Emission Performance Standards for new Passenger Cars and for New Light Commercial Vehicles, and Repealing Regulations (EC) No 443/2009 and (EU) No 510/2011. Regulation (EC) No. 631/2019, European Parliament and the Council of the European Union, 2019
5. US Energy Information Administration (EIA), Global Transportation Energy Consumption: Examination of Scenarios to 2040 using ITEDD, U.S. Department of Energy, Washington, 2017