Ki-Young Lee, Kyu-Ho Kim, Jeong-Jin Kang, Sung-Jai Choi, Gyoo-Seok Choi, Yun-Sik Lim and Gye-Kuk Kim
Journal of Engineering and Applied Sciences 13 ( 5 ): 1078 - 1082 , 2018
Ki-Young Lee, Sung-Bae Kim, Jeong-Jin Kang, Sung-Jai Choi, Gyoo-Seok Choi and Eun-Young Kang
Journal of Engineering and Applied Sciences 13 ( 6 ): 1386 - 1390 , 2018
Ki-Young Lee, Sung-Bae Kim, Jeong-Jin Kang, Sung-Jai Choi, Yong-Soon Im, Eun-Young Kang, Gyoo-Seok Choi and Young-Dae Lee
Journal of Engineering and Applied Sciences 13 ( 6 ): 1515 - 1519 , 2018