Yoon-Su Jeong, Yong-Tae Kim and Gil-Cheol Park
Journal of Engineering and Applied Sciences 12 ( 4 SI ): 6829 - 6836 , 2017
Yoon-Su Jeong and Jin-Hee Ku
Journal of Engineering and Applied Sciences 13 ( 2 SI ): 2986 - 2991 , 2018