Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Akinobu Yamaguchi and M. Murakami and Mitsuyoshi Kishihara and Isao Ohta and Yuichi Utsumi,Trial fabrication of PTFE-based E-plane waveguide coupler for short millimeter-wave by SR etching,2015 IEEE International Symposium on Radio-Frequency Integration Technology (RFIT),,IEEE,2015-08-01,,,127-129,https://cir.nii.ac.jp/crid/1873961342366982016,https://doi.org/10.1109/rfit.2015.7377909