1. Seshagirl Rao, K. V., P. V. Nikitin, and S. F. Lam, "Antenna design for UHF RFID tags: A review and a practical application," IEEE Trans. Antennas Propagat., Vol. 53, No. 12, 3870-3876, Dec. 2005.
doi:10.1109/TAP.2005.859919
2. Choo, H. and H. Ling, "Design of electrically small planar antennas using inductively coupled feed," Electron. Lett., Vol. 39, No. 22, 1563-1565, Oct. 2003.
doi:10.1049/el:20031051
3. Son, H. W. and C. S. Pyo, "Design of RFID tag antennas using an inductively coupled feed," Electron. Lett., Vol. 41, 994-996, Sep. 2005.
doi:10.1049/el:20051536
4. Choi, W., H. W. Son, J. Bae, G. Y. Choi, C. S. Pyo, and J. Chae, "An RFID tag using a planar inverted-F antenna capable of being stuck to metallic objects," ETRI J., Vol. 28, No. 2, 216-218, Apr. 2006.
5. Yu, B., S.-J. Kim, B. Jung, F. J. Harackiewicz, and B. Lee, "RFID tag antenna using two-shorted microstrip patches mountable on metallic objects," Microwave and Optical Technology Letter, Vol. 49, No. 2, 414-416, Feb. 2007.
doi:10.1002/mop.22159
6. Son, H.-W. and G.-Y. Choi, "Orthogonally proximity-coupled patch antenna for a passive RFID tag on metallic surfaces," Microwave and Optical Technology Letter, Vol. 49, No. 3, 715-717, Mar. 2007.
doi:10.1002/mop.22222
7. Xu, L., L.-B. Tian, and B.-J. Hu, "A novel broadband UHF RFID tag antenna mountable on metallic surface," Wicom 2007 International Conference, 2128-2131, Sep. 2007.