JOURNAL OF THE KOREAN PHYSICAL SOCIETY, vol. 27, no. 5, page. 555 - 561, 1994-10
JOURNAL OF PHYSICS-CONDENSED MATTER, vol. 6, no. 35, page. 7055 - 7062, 1994-08-29
PHYSICAL REVIEW B, vol. 49, no. 9, page. 6432 - 6435, 1994-03-01
PHYSICA B, vol. 194, page. 1647 - 1648, 1994-02
PHYSICA B, vol. 194, page. 1349 - 1350, 1994-02
PHYSICA B, vol. 194, page. 1323 - 1324, 1994-02
PHYSICA B, vol. 194, page. 1035 - 1036, 1994-02
PHYSICA B, vol. 194, page. 139 - 140, 1994-02
PHYSICAL REVIEW B, vol. 49, no. 1, page. 459 - 464, 1994-01-01