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Phys Rev B Condens Matter
; 50(11): 8024-8027, 1994 Sep 15.
Article
in English
| MEDLINE
| ID: mdl-9974801
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Phys Rev B Condens Matter
; 50(7): 4889-4892, 1994 Aug 15.
Article
in English
| MEDLINE
| ID: mdl-9976804
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Phys Rev B Condens Matter
; 49(19): 14078-14080, 1994 May 15.
Article
in English
| MEDLINE
| ID: mdl-10010373