Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) P. Sewell and Trevor M. Benson and Hsu Jui-Pang and T. Anada and T. Hokazono and Takaharu Hiraoka,Numerical analysis of dielectric planar circuits by wide-angle beam propagation method,1999 Asia Pacific Microwave Conference. APMC'99. Microwaves Enter the 21st Century. Conference Proceedings (Cat. No.99TH8473),,IEEE,2003-01-22,1,,194-197,https://cir.nii.ac.jp/crid/1873116917665537920,https://doi.org/10.1109/apmc.1999.828083