Cuijuan, G., L. Dechong, R. Feng, and L. Xiaoyong. “An Antenna Design for the Miniaturization of the RFID Tag”. American Scientific Research Journal for Engineering, Technology, and Sciences, vol. 26, no. 4, Dec. 2016, pp. 79-89, https://asrjetsjournal.org/index.php/American_Scientific_Journal/article/view/2153.