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This is to certify that your paper entitled «Automatic Damage Detection in Concrete Gravity Dams Using Vibration Signal Time-Frequency Features and the Support Vector Classifier» was indexed with 18 pages, in the CIVILICA citation database, code COI:CAUCONF02_353, after evaluation and approval of the referees of the "2nd National Conference on Civil Engineering, Architecture and Urban Development of the Islamic World Countries held in Tabriz 2019.

While offering our congratulations on the indexation of your paper, please be informed that this certificate is prepared based on the information submitted by the secretariat of the above conference and the information contained in the CIVILICA database, and the accuracy of its content can be inquired at any time through link provided at the bottom of the page or scanning the code image.