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 20 September 2024]. Available from: https://publications.waset.org/pdf/11166.