Economic and Environmental Geology

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Fig. 7 Survey maps showing the frontal view for ultrasonic velocity measurements of the structural frames to joint filler and the stained glass window in Gongju Jeil Church. (A) Stained glass structures at the back side of the altar. (B) Stained glass structures on the left and right sides of the chapel entrance. Analytical point numbers are the same as those of Table 4.
Econ. Environ. Geol. 2023;56:103~114
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