Wenyu Song and  Bingxi Li and  Zhongbin Fu and  Baocheng Jiang,  Preliminary Design of Frozen Soil Simulation System Based on Finite Element Simulation.   journal   = {International Journal of Chemical and Molecular Engineering}, [online]. World Academy of Science, Engineering and Technology.
    July 2011, vol. 55(7). 624 - 627
    [viewed 18 January 2020]. Available from: https://publications.waset.org/pdf/6269.