Magnetic resonance wireless power transfer system for practical mid-range distance powering scenario references. - Ki Young Kim; Changwook Yoon; Nam Yoon Kim; Jinsung Choi; Young-Ho Ryu; Dong-Zo Kim; Keum-Su Song; Chi-Hyung Ahn; Eunseok Park; Yun-Kwon Park; Sangwook Kwon (ICCE, 2013)