WASET
    Sun-Young Jang and  Sung-Ah Kim and  Dongyoun Shin,  Urban Big Data: An Experimental Approach to Building-Value Estimation Using Web-Based Data.   journal   = {International Journal of Architectural and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    March 2017, vol. 124(4). 486 - 491
    [viewed 20 April 2024]. Available from: https://publications.waset.org/pdf/10007032.