Lu, D., Zhu, B., & Yu, M. Electrically-Tunable Ceramic-Waveguide Filter. Chinese Institute of Electronics.
Chicago Style (17th ed.) CitationLu, Di, Baoqi Zhu, and Ming Yu. Electrically-Tunable Ceramic-Waveguide Filter. Chinese Institute of Electronics.
MLA (9th ed.) CitationLu, Di, et al. Electrically-Tunable Ceramic-Waveguide Filter. Chinese Institute of Electronics.
Warning: These citations may not always be 100% accurate.