Shengman Zhao and  Yang Yu and  Shenghui Cui,  Pathway to Reduce Industrial Energy Intensity for Energy Conservation at Chinese Provincial Level.   journal   = {International Journal of Energy and Power Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2012, vol. 65(5). 514 - 519
    [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/2636.