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CZECHOSLOVAK JOURNAL OF PHYSICS, vol. 46, page. 2355 - 2356, 1996-01
PHYSICAL REVIEW B, vol. 52, no. 21, page. 15095 - 15098, 1995-12-01
JOURNAL OF THE KOREAN PHYSICAL SOCIETY, vol. 28, no. 3, page. 358 - 368, 1995-06
JOURNAL OF THE KOREAN PHYSICAL SOCIETY, vol. 28, no. 1, page. 65 - 69, 1995-02
PHYSICAL REVIEW B, vol. 51, no. 5, page. 3238 - 3241, 1995-02-01
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
JOURNAL OF THE KOREAN PHYSICAL SOCIETY, vol. 26, page. S382 - S386, 1993-12
PHYSICAL REVIEW LETTERS, vol. 70, no. 18, page. 2798 - 2801, 1993-05-03
THE NEW PHYSICIAN, vol. 33, page. 86 - 90, 1993-05
PHYSICAL REVIEW B, vol. 47, no. 1, page. 582 - 585, 1993-01-01
PHYSICAL REVIEW B, vol. 46, no. 18, page. 11709 - 11713, 1992-11-01