Kwok W. Mui and  Ling T. Wong and  F. Xiao and  Chin T. Cheung and  Ho C. Yu ,  Development of Sustainable Building Environmental Model (SBEM) in Hong Kong .   journal   = {International Journal of Energy and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2015, vol. 103(7). 826 - 829
    [viewed 12 May 2021]. Available from: