N. Krihely, Sam Ben-Yaakov, Alexander Fish, Dec. 2013, Efficiency Optimization of a Step-Down Switched Capacitor Converter for Subthreshold Applications, IEEE Transactions on Very Large Scale Integration (VLSI) Systems, Vol. 21, No. 12, pp. 2353-2357

M. Siu, et al., Apr. 2006, A voltage-mode PWM buck regulator with end-point prediction, IEEE Transactions on Circuits and Systems II: Express Briefs, Vol. 53, No. 4, pp. 294-298

R. Jain, et al., 2013, A 0.45~1V Fully-Integrated Distributed Switched Capacitor DC-DC Converter With High Density MIM Capacitor in 22nm Tri-Gate CMOS, in Proceeding of Symposium on VLSI Circuit, Kyoto, pp. C174-C175

V. Ng, S. Sanders, 2012, A 92%-efficiency wide-input –voltageꠓ range switched-capacitor DC-DC converter, in Proceeding of IEEE International Solid-State Circuits Conference, San Francisco: CA, pp. 282-284

C. M. Chen, et al., 2013, Dual-output Switched capacitor DC-DC converter with peseudo three phase swap and cross control and amplitude modulation mechanism, in Proceeding of International Solid- State Circuits Conference (A-SSCC), Singapore, pp. 57-60

Z. Hua, Hoi Lee, Xiwen Zhang, 2013, An Auto- Reconfigurable Dual-Output SC DC-DC Regulator with Sub-Harmonic Fixed On-Time Control for Energy- Harvesting Applications, in Proceeding of in IEEE International Symposium on Circuits and Systems, Beijing, pp. 1472-1475