WASET
    O. Z. Jasim,  Digital Geomatics Trends for Production and Updating Topographic Map by Using Digital Generalization Procedures.   journal   = {International Journal of Civil and Architectural Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2017, vol. 127(7). 659 - 667
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/10007646.