Jin, Youngeup; Ju, Jeongmin; Kim, Jinwoo; Lee, Sungeun; Kim, Jin Young; Park, Sung Heum; Son, Se-Mo; Jin, Sung-Ho; Lee, Kwanghee; Suh, Hongsuk Macromolecules, 2003 , vol. 36, # 19 p. 6970 - 6975