Kim Hyeonsu, Kahng Sungtek, Kamran Khattak M., Jeon Jinsu, Park Jeong-hoon, 2015,
                           Design of Metamaterial-Inspired FSS Sub-Reflector for a Dual-Band Offset Cassegrain
                           Reflector Antenna, Journal of Satellite, Information and Communications, Vol. 10,
                           No. 2, pp. 34-39
