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Phys Rev B Condens Matter
; 53(8): 4845-4849, 1996 Feb 15.
Article
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| MEDLINE
| ID: mdl-9984046
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Phys Rev B Condens Matter
; 51(7): 4691-4694, 1995 Feb 15.
Article
in English
| MEDLINE
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Phys Rev B Condens Matter
; 49(11): 7528-7534, 1994 Mar 15.
Article
in English
| MEDLINE
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Phys Rev B Condens Matter
; 46(3): 1513-1520, 1992 Jul 15.
Article
in English
| MEDLINE
| ID: mdl-10003794