Liu, P.-L.P.-L.LiuLin, L.-C.L.-C.LinHsu, Y.-Y.Y.-Y.HsuYeh, C.-Y.C.-Y.YehYeh, P.-L.P.-L.YehPEI-LING LIU2020-04-282020-04-282017https://scholars.lib.ntu.edu.tw/handle/123456789/486762Recognition of rebars and cracks based on impact-echo phase analysisjournal article10.1016/j.conbuildmat.2017.02.1022-s2.0-85015403505https://www.scopus.com/inward/record.uri?eid=2-s2.0-85015403505&doi=10.1016%2fj.conbuildmat.2017.02.102&partnerID=40&md5=d51238ae2e1180be5514441cf650b513