소개글
Author: Kim Ki Kang, Kim Soo Min, Cui Yan, Jeong Mun Seok, Han Jong Hun, Choi Young Chul, An Kay Hyeok, Oh Kyunghui, Lee Young Hee
Organization: Kim Ki Kang; Kim Soo Min; Cui Yan; Jeong Mun Seok; Han Jong Hun; Choi Young Chul; An Kay Hyeok; Oh Kyunghui; Lee Young Hee
Publish: Carbon letters Volume 10, Issue1, p14~18, 30 March 2009