Zhu, H.;                     Lu, Y.;                     Tang, L.;                     Li, J.;                     Xu, A.;                     Ge, M.    
        A Comparative Study of BDS Triple-Frequency Ambiguity Fixing Approaches for RTK Positioning. Sensors 2021, 21, 2565.
    https://doi.org/10.3390/s21072565
    AMA Style
    
                                Zhu H,                                 Lu Y,                                 Tang L,                                 Li J,                                 Xu A,                                 Ge M.        
                A Comparative Study of BDS Triple-Frequency Ambiguity Fixing Approaches for RTK Positioning. Sensors. 2021; 21(7):2565.
        https://doi.org/10.3390/s21072565
    
    Chicago/Turabian Style
    
                                Zhu, Huizhong,                                 Yangyang Lu,                                 Longjiang Tang,                                 Jun Li,                                 Aigong Xu,                                 and Maorong Ge.        
                2021. "A Comparative Study of BDS Triple-Frequency Ambiguity Fixing Approaches for RTK Positioning" Sensors 21, no. 7: 2565.
        https://doi.org/10.3390/s21072565
    
    APA Style
    
                                Zhu, H.,                                 Lu, Y.,                                 Tang, L.,                                 Li, J.,                                 Xu, A.,                                 & Ge, M.        
        
        (2021). A Comparative Study of BDS Triple-Frequency Ambiguity Fixing Approaches for RTK Positioning. Sensors, 21(7), 2565.
        https://doi.org/10.3390/s21072565