WASET
    Ju Young Lee and  Jung-Seok Yang and  Jaeyoung Choi,  Development of Integrated GIS Interface for Characteristics of Regional Daily Flow .   journal   = {International Journal of Geological and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    April 2007, vol. 4(4). 18 - 23
    [viewed 28 March 2024]. Available from: https://publications.waset.org/pdf/12641.