Le, M. T., D. A. . Pham, H. T. . Vu, V. D. . Ngo, and Q. C. . Nguyen. “A Novel Dual-Band Ambient RF Energy Harvesting System for Autonomous Wireless Sensor Node Application”. Applied Computational Electromagnetics Society Journal (ACES), vol. 36, no. 10, Nov. 2021, pp. 1367-75, doi:10.13052/2021.ACES.J.361013.