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Phys Rev B Condens Matter
; 54(5): 3343-3349, 1996 Aug 01.
Article
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| MEDLINE
| ID: mdl-9986234
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Phys Rev B Condens Matter
; 53(9): 5872-5879, 1996 Mar 01.
Article
in English
| MEDLINE
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Phys Rev B Condens Matter
; 53(9): 5880-5888, 1996 Mar 01.
Article
in English
| MEDLINE
| ID: mdl-9984197
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Phys Rev B Condens Matter
; 48(10): 7114-7124, 1993 Sep 01.
Article
in English
| MEDLINE
| ID: mdl-10006880
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Phys Rev B Condens Matter
; 44(6): 2613-2623, 1991 Aug 01.
Article
in English
| MEDLINE
| ID: mdl-9999830