Bong-Cheol Lee and Yen-Yoo You
Journal of Engineering and Applied Sciences 13 ( 1 SI ): 2436 - 2441 , 2018
Tae-Young Kim, Yen-Yoo You and Joo-Sang Jeon
Journal of Engineering and Applied Sciences 13 ( 1 SI ): 2505 - 2510 , 2018
Hyeong-Cheol Gil, Yen-Yoo You and Sang-Hyun Kim
Journal of Engineering and Applied Sciences 13 ( 2 SI ): 3077 - 3082 , 2018
Journal of Engineering and Applied Sciences 13 ( 12 SI ): 9485 - 9490 , 2018