G. Namgung, C. Lee, H. Park, A. Andujar, J. Anguera, and S. Kahng, “Design of A Metamaterial-Inspired
Reflectarray to Increase the UHF-Band RFID Detection-Range,” 2019 13th European Conference
on Antennas and Propagation (EuCAP), Krakow, Poland, 2019, pp. 1-3, 2019.