WASET
    Anuchit Uchaipichat,  Influence of Hydraulic Hysteresis on Effective Stress in Unsaturated Clay.   journal   = {International Journal of Geological and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    December 2010, vol. 48(12). 639 - 643
    [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/5397.