Kim, J., S. H. Choi, T. S. Oh, S. G. Jeon, J. W. Jo, and K. Y. Lee. “A Wireless Power Transfer Devices Using Non-Radiant/Radiant Structure”. Journal of Integrated Circuits and Systems, Vol. 6, no. 4, Sept. 2020, doi:10.23075/jicas.2020.6.4.001.