Masoud Nasri and  Ali Gholami and  Ali Najafi,  Application of GIS and Statistical Multivariate Techniques for Estimation of Soil Erosion and Sediment Yield.   journal   = {International Journal of Environmental and Ecological Engineering}, [online]. World Academy of Science, Engineering and Technology.
    April 2010, vol. 40(4). 122 - 124
    [viewed 23 October 2021]. Available from: https://publications.waset.org/pdf/9779.