Mao, S.-G.S.-G.MaoChueh, Y.-Z.Y.-Z.ChuehSHAU-GANG MAO2018-09-102018-09-102007http://www.scopus.com/inward/record.url?eid=2-s2.0-34547686257&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/332409Compact dual-passband filter using lumped-element coplanar waveguide resonatorsjournal article10.1049/el:20070656