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Phys Rev B Condens Matter
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| ID: mdl-9985399
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Phys Rev B Condens Matter
; 53(21): 14541-14545, 1996 Jun 01.
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Phys Rev B Condens Matter
; 51(10): 6542-6550, 1995 Mar 01.
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Phys Rev B Condens Matter
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Phys Rev B Condens Matter
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Phys Rev B Condens Matter
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Article
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| MEDLINE
| ID: mdl-10008756