I. Yakubu and  Y. Y. Ziggah and  C. Yeboah,  Evaluating Hurst Parameters and Fractal Dimensions of Surveyed Dataset of Tailings Dam Embankment .   journal   = {International Journal of Geotechnical and Geological Engineering}, [online]. World Academy of Science, Engineering and Technology.
    March 2019, vol. 148(4). 217 - 221
    [viewed 18 November 2019]. Available from: https://publications.waset.org/pdf/10010245.