1. U.S. Energy Information Administration (EIA), Outlook for future emissions, 2021. https://www.eia.gov/energyexplained/energy-and-the-environment/outlook-for-future-emissions.php. (Accessed 23 February 2021).
2. U.S. Energy Information Administration (EIA), EIA projects global energy-related CO2 emissions will increase through 2050 - today in energy, 2019. https://www.eia.gov/todayinenergy/detail.php?id=41493. (Accessed 23 February 2021).
3. Energy-related CO2 emission,2016
4. U.S. Energy Information Administration, Data & statistics, 2018. https://www.iea.org/data-and-statistics/?country=WORLD&fuel=CO2emissions&indicator=TotCO2. (Accessed 23 February 2021).
5. Grid integration challenges of wind energy: a review;Ahmed;IEEE Access,2020