Open Science Research Excellence
Masato Sasaki and  Masayoshi Yamamoto,  Exciting Voltage Control for Efficiency Maximization for 2-D Omni-Directional Wireless Power Transfer Systems.   journal   = {International Journal of Electrical, Computer, Energetic, Electronic and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology. May 2017, vol. 125(5). 606 - 610[viewed 20 March 2019]. Available from: http://waset.org/publications/10007198.