CARBON LETTERS
SONG SM, CHO BJ
CARBON LETTERS
HONG SK, SONG SM, SUL O, CHO BJ
CARBON LETTERS
CHOI H, JEONG HY, LEE DS, CHOI CG, CHOI SY
CARBON LETTERS
CHOI H, KIM JY, JEONG HY, CHOI CG, CHOI SY
CARBON LETTERS
SO HM, MUN JH, BANG GS, KIM TY, CHO BJ, AHN CW