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Phys Rev B Condens Matter
; 53(15): 9658-9665, 1996 Apr 15.
Article
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| ID: mdl-9982522
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Phys Rev B Condens Matter
; 53(11): 7111-7127, 1996 Mar 15.
Article
in English
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Phys Rev B Condens Matter
; 52(12): 8801-8806, 1995 Sep 15.
Article
in English
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Phys Rev B Condens Matter
; 49(23): 16289-16292, 1994 Jun 15.
Article
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| MEDLINE
| ID: mdl-10010776