Ahn, E.;                     Kim, H.;                     Sim, S.-H.;                     Shin, S.W.;                     Popovics, J.S.;                     Shin, M.    
        Surface-Wave Based Model for Estimation of Discontinuity Depth in Concrete. Sensors 2018, 18, 2793.
    https://doi.org/10.3390/s18092793
    AMA Style
    
                                Ahn E,                                 Kim H,                                 Sim S-H,                                 Shin SW,                                 Popovics JS,                                 Shin M.        
                Surface-Wave Based Model for Estimation of Discontinuity Depth in Concrete. Sensors. 2018; 18(9):2793.
        https://doi.org/10.3390/s18092793
    
    Chicago/Turabian Style
    
                                Ahn, Eunjong,                                 Hyunjun Kim,                                 Sung-Han Sim,                                 Sung Woo Shin,                                 John S. Popovics,                                 and Myoungsu Shin.        
                2018. "Surface-Wave Based Model for Estimation of Discontinuity Depth in Concrete" Sensors 18, no. 9: 2793.
        https://doi.org/10.3390/s18092793
    
    APA Style
    
                                Ahn, E.,                                 Kim, H.,                                 Sim, S.-H.,                                 Shin, S. W.,                                 Popovics, J. S.,                                 & Shin, M.        
        
        (2018). Surface-Wave Based Model for Estimation of Discontinuity Depth in Concrete. Sensors, 18(9), 2793.
        https://doi.org/10.3390/s18092793