Lim, J., Ahn, D., Han, S., Jeong, Y., & Liu, H. A Defected Ground Structure without Ground Contact Problem and Application to Branch Line Couplers. Wiley.
Chicago Style (17th ed.) CitationLim, Jongsik, Dal Ahn, Sang-Min Han, Yongchae Jeong, and Haiwen Liu. A Defected Ground Structure Without Ground Contact Problem and Application to Branch Line Couplers. Wiley.
MLA (9th ed.) CitationLim, Jongsik, et al. A Defected Ground Structure Without Ground Contact Problem and Application to Branch Line Couplers. Wiley.
Warning: These citations may not always be 100% accurate.