BULLETIN OF THE KOREAN CHEMICAL SOCIETY, vol. 28, no. 11, page. 2096 - 2098, 2007-11-20
BULLETIN OF THE KOREAN CHEMICAL SOCIETY, vol. 26, no. 4, page. 515 - 522, 2005-04-20
INORGANIC CHEMISTRY COMMUNICATIONS, vol. 7, no. 8, page. 988 - 989, 2004-08
GREEN CHEMISTRY, vol. 6, no. 9, page. 471 - 474, 2004-01