WASET
    Tatiana V. Raudina and  Sergey P. Kulizhskiy,  Features of Soil Formation in the North of Western Siberia in Cryogenic Conditions.   journal   = {International Journal of Environmental and Ecological Engineering}, [online]. World Academy of Science, Engineering and Technology.
    April 2014, vol. 89(5). 276 - 280
    [viewed 23 April 2024]. Available from: https://publications.waset.org/pdf/9998105.