Qu, Z., Kelly, J. R., Wang, Z., Alkaraki, S., & Gao, Y. (2023). A Reconfigurable Microstrip Patch Antenna With Switchable Liquid-Metal Ground Plane. IEEE Antennas and Wireless Propagation Letters, 22(5), 1045-1049. https://doi.org/10.1109/LAWP.2022.3231872