WASET
    A. Uchaipichat,  A Hydro-Mechanical Model for Unsaturated Soils.   journal   = {International Journal of Geological and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    August 2010, vol. 44(8). 323 - 327
    [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/3277.