1. U.S. energy information administration, monthly energy review, appendix d.1, and tables 1.1 and 10.1, Preliminary data for 2017.
2. U.S. energy information administration, Electric Power Monthly, Chapters 1 and 3, with data for August 2018.
3. The impact of the expansion in non-fossil electricity infrastructure on China's carbon emissions;Yuan;Applied Energy,2018
4. Environmental impacts of solar-photovoltaic and solar-thermal systems with life-cycle assessment;Mahmud;Energies,2018
5. Environmental sustainability assessment of hydropower plant in Europe using life cycle assessment;Mahmud;IOP Conference Series: Materials Science and Engineering,2018