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Phys Rev B Condens Matter
; 54(1): 105-123, 1996 Jul 01.
Article
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| MEDLINE
| ID: mdl-9984236
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Phys Rev B Condens Matter
; 45(2): 768-778, 1992 Jan 01.
Article
in English
| MEDLINE
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Phys Rev B Condens Matter
; 40(13): 8891-8898, 1989 Nov 01.
Article
in English
| MEDLINE
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Phys Rev B Condens Matter
; 36(16): 8884-8887, 1987 Dec 01.
Article
in English
| MEDLINE
| ID: mdl-9942737
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Phys Rev B Condens Matter
; 33(12): 8304-8320, 1986 Jun 15.
Article
in English
| MEDLINE
| ID: mdl-9938224