PHYSICAL REVIEW B, vol. 39, no. 1, page. 781 - 784, 1989-01-01
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, vol. 111, no. 5, page. 1584 - 1590, 1989-03-01
JOURNAL OF BIOLOGICAL CHEMISTRY, vol. 263, no. 31, page. 16118 - 16124, 1988-11-05
BULLETIN OF THE KOREAN CHEMICAL SOCIETY, vol. 16, no. 7, page. 640 - 643, 1995-07-20
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, vol. 113, no. 23, page. 8680 - 8685, 1991-11-06
SOLID STATE COMMUNICATIONS, vol. 82, no. 7, page. 547 - 550, 1992-05