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Phys Rev B Condens Matter
; 49(5): 3363-3377, 1994 Feb 01.
Article
in English
| MEDLINE
| ID: mdl-10011198
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Phys Rev B Condens Matter
; 47(18): 12361-12364, 1993 May 01.
Article
in English
| MEDLINE
| ID: mdl-10005427