Hongtao Zhong Zhong, H., & Ricketts, D. S. (2023). 14dB Active Gain Magnetic Negative Permeability Metamaterial Cell with Self-coupling Compensation. 2023 53RD EUROPEAN MICROWAVE CONFERENCE, EUMC, pp. 424–427. https://doi.org/10.23919/EuMC58039.2023.10290148