Hsu, J.-C.J.-C.HsuHsu, H.-S.H.-S.HsuWu, T.-T.T.-T.WuTSUNG-TSONG WU2020-04-282020-04-282012https://scholars.lib.ntu.edu.tw/handle/123456789/487013Frequency gaps and waveguiding in two-dimensional phononic plates with periodic stepped resonatorsconference paper10.1109/ULTSYM.2012.04392-s2.0-84882347742https://www.scopus.com/inward/record.uri?eid=2-s2.0-84882347742&doi=10.1109%2fULTSYM.2012.0439&partnerID=40&md5=7eb5f697ac7a2d21aad244b4b249704b