Seunghee Park and  Junkyeong Kim and  Eun-Seok Shin and  Sang-Hun Han,  Compressive Strength Evaluation of Underwater  Concrete Structures Integrating the Combination of  Rebound Hardness and Ultrasonic Pulse Velocity  Methods with Artificial Neural Networks.   journal   = {International Journal of Civil and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
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