1. Energy Information Administration, the U.S. Department of Energy (2019) International energy outlook 2019. Washington, DC. https://www.eia.gov/outlooks/archive/ieo19/
2. BP Statistical Review of World Energy (2020) British petroleum, 69th edition. British Petroleum, London, U.K
3. Intergovernmental Panel on Climate Change (IPCC) (2014) Climate change 2014: mitigation of climate change. In: Edenhofer O, Pichs-Madruga R, Sokona Y, Farahani E, Kadner S, Seyboth K, Adler A, Baum I, Brunner S, Eickemeier P, Kriemann B, Savolainen J, Schlömer S, von Stechow C, Zwickel T, Minx JC (eds) Contribution of working group III to the fifth assessment report of the intergovernmental panel on climate change. Cambridge University Press, Cambridge, UK/New York
4. U.S. Environmental Protection Agency (2020) Inventory of U.S. greenhouse gas emissions and sinks: 1990–2018. U.S. Environmental Protection Agency, Washington, DC
5. Wang MQ (1996) Development and use of the GREET model to estimate fuel-cycle energy use and emissions of various transportation technologies and fuels. ANL/ESD-31. Center for Transportation Research, Argonne National Laboratory, Argonne