WASET
Yin, Y. , Lin, T. , Zhao, S. , Zhu, Z. , Li, X. , Jiang, W. , Zheng, Q. , Wang, H. (2018). 'Frequency-Dependent and Full Range Tunable Phase Shifter'. World Academy of Science, Engineering and Technology, Open Science Index 142, International Journal of Physical and Mathematical Sciences, 12(10), 202 - 207.