Liu, Y.-H.Y.-H.LiuChang, C.C.C.C.ChangChern, R.-L.R.-L.ChernChang, C.C.C.C.ChangCHIEN-CHENG CHANG2020-04-282020-04-282008https://scholars.lib.ntu.edu.tw/handle/123456789/486000Phononic band gaps of elastic periodic structures: A homogenization theory studyconference paper10.1115/IMECE2007-439692-s2.0-44349137350https://www.scopus.com/inward/record.uri?eid=2-s2.0-44349137350&doi=10.1115%2fIMECE2007-43969&partnerID=40&md5=a8cafe43b2acc45eb9fded30eae759ab