1. United States Environmental Protection Agency, Overview of Greenhouse Gases, EPA. (2019). https://www.epa.gov/ghgemissions/overview-greenhouse-gases (accessed July 9, 2019).
2. United States Environmental Protection Agency, Inventory of U.S. Greenhouse Gas Emissions and Sinks, EPA. (2019). https://www.epa.gov/ghgemissions/inventory-us-greenhouse-gas-emissions-and-sinks (accessed July 9, 2019).
3. World Resources Institute, Climate Analysis Indicators Tool, CAIT. (2017). http://cait.wri.org/(accessed March 23, 2018).
4. United Nations, Paris Agreement, UNFCCC Sites and Platforms. (2015). https://unfccc.int/sites/default/files/english_paris_agreement.pdf (accessed November 12, 2020).
5. Global Warming of 1.5°C. An IPCC Special Report on the impacts of global warming of 1.5°C above pre-industrial levels and related global greenhouse gas emission pathways, in the context of strengthening the global response to the threat of climate change;IPCC;IPCC,2018