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Phys Rev B Condens Matter
; 43(13): 10677-10689, 1991 May 01.
Article
in English
| MEDLINE
| ID: mdl-9996798
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Phys Rev B Condens Matter
; 43(4): 3171-3179, 1991 Feb 01.
Article
in English
| MEDLINE
| ID: mdl-9997622
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Phys Rev B Condens Matter
; 37(13): 7952-7955, 1988 May 01.
Article
in English
| MEDLINE
| ID: mdl-9944120