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Phys Rev B Condens Matter
; 50(13): 9672-9675, 1994 Oct 01.
Article
in English
| MEDLINE
| ID: mdl-9975040
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Phys Rev B Condens Matter
; 49(9): 6185-6187, 1994 Mar 01.
Article
in English
| MEDLINE
| ID: mdl-10011600
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Phys Rev B Condens Matter
; 46(21): 14017-14021, 1992 Dec 01.
Article
in English
| MEDLINE
| ID: mdl-10003471