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Fig. 8

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Radar reflections and simulations along (a) Cols. 53–68 and (b) Cols. 69–84 of the selected radargram (PID: 05594002), with the black and grey arrows pointing to the echoes caused by the possible subsurface layer, which corresponds to the area highlighted with the green arrow in Fig. 6 and the green oval in Fig. 7.
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