Jin Si and  Yanzhong Wang,  IFC-Based Construction Engineering Domain Otology Development.   journal   = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2012, vol. 66(6). 1194 - 1197
    [viewed 15 October 2019]. Available from: https://publications.waset.org/pdf/5198.