No Title Author Publication I.F
4 [2004] PWM Switched Voltage Source Inverter with Zero Neutral Point Potential file Won-Sik Oh, Sang-Kyoo Han, and Gun-Woo  Electronics Letters  0.965</br>(SCI) 
3 [2005] Transient Current Build-up (TCB) ZVS Converter using The Control of Synchronous Switch file Sung-Sae Lee, Sang-Kyoo Han, and Gun-Woo Moon  Electronics Letters  0.965 </br> (SCIE) 
2 [2006] High Performance Series-resonance Energy-recovery Circuit for Plasma Display Panel file Tae-Sung Kim, Sang-Kyoo Han, Gun-Woo Moon and Myung-Joong Youn  Electronics Letters  0.965 </br> (SCIE) 
1 [1999] Integrated ZCS Quasi-Resonant Single-stage High Power Factor Converter file Jun-Young Lee, Gun-Woo Moon, Young-Seok Jung and Myung-Joong Youn  Electonics Letters  0.965 </br> (SCIE)