1. ‘BP Statistical Review of World Energy 2019’ available athttps://www.bp.com/content/dam/bp/business‐sites/en/global/corporate/pdfs/energy‐economics/statistical‐review/bp‐stats‐review‐2019‐full‐report.pdf accessed December 2019
2. Study on key factors and solution of renewable energy accommodation;Yinbiao S.;Proc. CSEE,2017
3. Multi‐link application of energy storage to improve wind power consumption capacity in the ‘three north’ areas of China;Chunguang T.;Electrotech. Appl.,2017
4. Study on photovoltaic absorption capacity in a certain area;Congwei J.;Electr. Age,2017
5. ‘The Future of Rail’ available athttp://www.uirr.com/en/component/downloads/downloads/1402.html accessed December 2019