by Jeong, Gi-Cheol, Koh, Dae-Young, Lee, Jong-Su
Published in ETRI journal (03.02.2008)

by Lim, Hyeon-Ho, Jeong, Gi-Cheol, Kim, Kyeong-Hee
Published in Taehan Suhyŏl Hakhoe chi (31.08.2018)

by Jeong, In-Hwa, Kim, Kyeong-Hee, An, Gyu-Dae, Jeong, Gi-Cheol
Published in Taehan Suhyŏl Hakhoe chi (31.12.2019)

by Lim, Hyeon-Ho, Kim, Kyeong-Hee, Jeong, Gi-Cheol, An, Gyu-Dae, Woo, Kwang-Sook, Han, Jin-Yeong, Kim, Jeong-Man
Published in Taehan Suhyŏl Hakhoe chi (31.08.2017)

by Ahn, Byeong Hwa, Jeong, Gi Cheol
Year of Publication 28.03.2018

by Ahn, Byung-sun, Jeong, Gi-cheol, Kim, Soo-yong, Chung, Kyung-shig, Ahn, Byeong-hwa
Year of Publication 03.07.2019

by Ahn, Byung-sun, Jeong, Gi-cheol, Ahn, Byeong-hwa, Kim, Se-min
Year of Publication 04.04.2018

by Jeong, Gi-cheol, Hong, Seock-deock
Year of Publication 11.11.2008

by Kim, Se-min, Ahn, Byung-sun, Ahn, Byeong-hwa, Jeong, Gi-cheol
Year of Publication 16.11.2010

by Ahn, Byeong-Hwa, Kim, Soo-Yong, Jeong, Gi-Cheol
Year of Publication 27.11.2007

by Ahn, Byung-sun, Chung, Kyung-shig, Ahn, Byeong-hwa, Kim, Soo-yong, Jeong, Gi-cheol
Year of Publication 31.08.2010

by Ahn, Byung-sun, Jeong, Gi-cheol, Ahn, Byeong-hwa, Kim, Se-min
Year of Publication 28.05.2008

by Ahn, Byung-sun, Jeong, Gi-cheol, Kim, Soo-yong, Chung, Kyung-shig, Ahn, Byeong-hwa
Year of Publication 28.05.2008

by KIM TAE HEE, JEONG GI CHEOL
Year of Publication 27.01.2015

by AHN BYEONG HWA, JEONG GI CHEOL
Year of Publication 02.09.2014

by KIM TAE HEE, JEONG GI CHEOL
Year of Publication 18.04.2013

by AHN BYEONG HWA, JEONG GI CHEOL
Year of Publication 14.06.2012

by AHN, BYEONG HWA, JEONG, GI CHEOL
Year of Publication 13.06.2012

by JEONG, GI CHEOL
Year of Publication 15.09.2005

by LEE SUNG KYUN, JANG MYOUNG SUB, JEONG GI CHEOL
Year of Publication 15.01.2013