1. Short-term energy outlook, natural gas, U.S. Energy information administration, Available form: https://energi.news/usa/natural-gas-remain-primary-energy-source-electricity-generation/[accessed 18.07]
2. Ed Dlugokencky and Pieter, Tans, Trends in atmospheric carbon dioxide, NOAA/ESRL, Available from: www.esrl.noaa.gov/gmd/ccgg/trends/[accessed 18.07]
3. Morice C. P., Kennedy J. J., Rayner N. A., Hones P. D., “Quantifying uncertainties in global and regional temperature change using an ensemble of observational estimates : the HadCRUT4 data set.”
4. Carbon capture and storage;Gibbins;Energy Policy,2008
5. An overview of current status of carbon dioxide capture and storage technologies;Leung;Renew Sustain Energy Rev,2014