C.-F. ChenT.-M. ShenT.-Y. HuangRUEY-BEEI WU2018-09-102018-09-102011-12http://scholars.lib.ntu.edu.tw/handle/123456789/366293Design of compact triple- passband quasi-elliptic microstrip filters with multi-order spurious mode suppressionconference paper2-s2.0-84860519034