Qian, H.;                     Yang, L.;                     Zuo, Z.;                     Wang, R.;                     Zhen, W.;                     Zhou, S.    
        A Global Continuous Multi-Scale Terrain Contour Simplification Method Based on the Level Set. Appl. Sci. 2021, 11, 3855.
    https://doi.org/10.3390/app11093855
    AMA Style
    
                                Qian H,                                 Yang L,                                 Zuo Z,                                 Wang R,                                 Zhen W,                                 Zhou S.        
                A Global Continuous Multi-Scale Terrain Contour Simplification Method Based on the Level Set. Applied Sciences. 2021; 11(9):3855.
        https://doi.org/10.3390/app11093855
    
    Chicago/Turabian Style
    
                                Qian, Haoyue,                                 Lin Yang,                                 Zejun Zuo,                                 Run Wang,                                 Wenjie Zhen,                                 and Shunping Zhou.        
                2021. "A Global Continuous Multi-Scale Terrain Contour Simplification Method Based on the Level Set" Applied Sciences 11, no. 9: 3855.
        https://doi.org/10.3390/app11093855
    
    APA Style
    
                                Qian, H.,                                 Yang, L.,                                 Zuo, Z.,                                 Wang, R.,                                 Zhen, W.,                                 & Zhou, S.        
        
        (2021). A Global Continuous Multi-Scale Terrain Contour Simplification Method Based on the Level Set. Applied Sciences, 11(9), 3855.
        https://doi.org/10.3390/app11093855