1. BP, Statistical Review of World Energy, 2020. 2020, BP.
2. The relationship between shale gas production and natural gas prices: An environmental investigation using structural breaks;Hu;Science of The Total Environment,2020
3. Speirs, J., et al., The flexibility of gas-what is it worth? 2020.
4. Insights, E., Q1 2021: When The Wind Goes, Gas Fills In The Gap. 2021.
5. Investing in flexibility in an integrated planning of natural gas and power systems. IET Energy Systems;Ameli;Integration,2020