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Phys Rev B Condens Matter
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Article
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| ID: mdl-9980786
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Phys Rev B Condens Matter
; 52(20): 14557-14565, 1995 Nov 15.
Article
in English
| MEDLINE
| ID: mdl-9980787
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Phys Rev B Condens Matter
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Article
in English
| MEDLINE
| ID: mdl-9936772