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Partama, I. , Kanno, A. , Akamatsu, Y. , Inui, R. , Goto, M. , Sekine, M.. "A Simple and Empirical Refraction Correction Method for UAV-Based Shallow-Water Photogrammetry". World Academy of Science, Engineering and Technology, Open Science Index 124, International Journal of Geological and Environmental Engineering (2017), 11(4), 295 - 302.