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The GPR image of a leaking water pipeline. Reprinted from NDT & E International, Volume 47, Demirci, S.; Yigit, E.; Eskidemir, I.H.; Ozdemir, C. Ground Penetrating Radar Imaging of Water Leaks from Buried Pipes Based on Back-projection Method, Page 35–42, Year 2012 with permission from Elsevier [2].
