WASET
    Chun-Yao Lee and  Siang-Ren Wang,  Application of Four-electrode Method to Analysis Resistance Characteristics of Conductive Concrete.   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
    December 2010, vol. 48(12). 1725 - 1729
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/11166.