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Phys Rev B Condens Matter
; 50(5): 2970-2977, 1994 Aug 01.
Article
in English
| MEDLINE
| ID: mdl-9976539
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Phys Rev B Condens Matter
; 49(6): 4311-4314, 1994 Feb 01.
Article
in English
| MEDLINE
| ID: mdl-10011333
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Phys Rev B Condens Matter
; 45(1): 480-482, 1992 Jan 01.
Article
in English
| MEDLINE
| ID: mdl-10000207