Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Wei-Zen Chen and Wen-Hui Chen and Kuo-Ching Hsu,"Three-Dimensional Fully Symmetric Inductors, Transformer, and Balun in CMOS Technology",IEEE Transactions on Circuits and Systems I: Regular Papers,1057-7122,Institute of Electrical and Electronics Engineers (IEEE),2007-07,54,7,1413-1423,https://cir.nii.ac.jp/crid/1364233270913149696,https://doi.org/10.1109/tcsi.2007.899628