Wu, M.-S.M.-S.WuChueh, Y.-Z.Y.-Z.ChuehYeh, J.-C.J.-C.YehSHAU-GANG MAO2018-09-102018-09-102009http://www.scopus.com/inward/record.url?eid=2-s2.0-64549151648&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/350503Synthesis of triple-band and quad-band bandpass filters using lumped-element coplanar waveguide resonatorsjournal article