Pu-Hua Deng, Ming-Wei Li (李明緯), Wei-Ting Chen (陳威廷), Chen Hsiang Lin (林振祥), Chieh-Hung Lu (呂玠泓),Ren-Fu Tsai(蔡仁輔), and Kai-Hung Chen (陳凱弘) (2020, Dec), “Designs of branch-line couplers by considering the parasitic effects of p-i-n diodes”, IEEE Access, 8, 223089 -223100. (SCI)