491
Chang-Soon Lee,Yong Choi,
| 대한금속.재료학회 |
2002
,
492
Young-Woo Lee,Chang Young Joung,
| 대한금속.재료학회 |
2001
,
493
Jong-Moo Lee, Chang-Gil Lee, Suk-Bong Kang,
| 대한금속.재료학회 |
2000
,
494
Chang Young Song, Boong Yeol Ryoo and Soo Gon Lee,
| 대한건축학회 |
2002
,
495
Tae-Yeol Lee and Chang-Koon Choi (Korea),
| 국제구조공학회 |
2002
,
496
Chang-Koon Choi and Tae-yeol Lee (Korea),
| 국제구조공학회 |
2002
,
497
Chang-Koon Choi, Eun-Jin Lee And Wan-Hoon Lee (Ko,
| 국제구조공학회 |
2001
,
498
Chang-Koon Choi, Keun-Young Chung and Tae-Yeol Le,
| 국제구조공학회 |
2001
,
499
Chang-Koon CHoi, Keun-Young Chung and Eun-Jin Lee,
| 국제구조공학회 |
2001
,
500
Heung-Jin Chung, Gye-Hee Lee and Chang-Koon Choi,
| 국제구조공학회 |
2000
,
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