1. The Dragonfly 4,500 kg Class Guided Airdrop System
2. SimpsonC. “Characteristics of Rechargeable Batteries,” Tech. Rept. SNVA533, Texas Instruments, Dallas, TX, 2011.
3. LeeC.LiuJ.LiuH.YangB., Micro and Nano Energy Harvesting Technologies, 1st ed., Artech House, Boston, MA, 2015, pp. 204–209.