2Stefan Fürnsinn,Markus Günther,Christian Stummer. Adopting energy flow charts for the economic analysis of process innovations[J].Technovation,2007,(11).
3Zhi-Yong Han,Ying Fan,Jian-Ling Jiao,Ji-Sheng Yan Yi-Ming Wei. Energy structure,marginal efficiency and substitution rate:An empirical study of China[J].Energy,2007,(06).
4Ming Zhang,Wenwen Wang. Analysis of China's energy utilization for 2007[J].Energy Policy,2011,(03).