BULLETIN OF THE KOREAN CHEMICAL SOCIETY, vol. 12, no. 6, page. 682 - 685, 1991-12-20
BULLETIN OF THE KOREAN CHEMICAL SOCIETY, vol. 12, no. 5, page. 569 - 574, 1991-10-20
MACROMOLECULES, vol. 24, no. 20, page. 5729 - 5731, 1991-09-30
JOURNAL OF PHYSICAL CHEMISTRY, vol. 95, no. 19, page. 7121 - 7124, 1991-09-19
BULLETIN OF THE KOREAN CHEMICAL SOCIETY, vol. 12, no. 3, page. 322 - 328, 1991-06-20