Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) I. Awai and H. Yamaguchi,Multiple-stage combline bandpass filter made of λ/4 transmission line resonators,"2001 Microwave Electronics: Measurement, Identification, Applications. Conference Proceedings. MEMIA'2001 (Cat. No.01EX474)",,IEEE,2002-11-13,,,67-72,https://cir.nii.ac.jp/crid/1874242817220433408,https://doi.org/10.1109/memia.2001.982323