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Phys Rev B Condens Matter
; 54(13): 9365-9371, 1996 Oct 01.
Article
in English
| MEDLINE
| ID: mdl-9984674
2.
Phys Rev B Condens Matter
; 53(14): 9108-9114, 1996 Apr 01.
Article
in English
| MEDLINE
| ID: mdl-9982411