Stella A. Arnaouti and  Demos C. Angelides and  Theodoros N. Chatzigogos and  Witold M. Pytel,  Variability of Soil Strength Parameters and its
Effect on the Slope Stability of the Želazny
Most Tailing Dam.   journal   = {International Journal of Geological and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    July 2012, vol. 67(7). 415 - 421
    [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/1300.