Zongjie Du and  Shulin Sui and  Panpan Xu,  Decomposing the Impact Factors of Energy Consumption of Hotel through LMDI.   journal   = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2015, vol. 107(11). 4037 - 4040
    [viewed 16 September 2019]. Available from: https://publications.waset.org/pdf/10003294.