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Phys Rev B Condens Matter
; 44(21): 11888-11900, 1991 Dec 01.
Article
in English
| MEDLINE
| ID: mdl-9999325
3.
Phys Rev B Condens Matter
; 44(21): 11901-11910, 1991 Dec 01.
Article
in English
| MEDLINE
| ID: mdl-9999326
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