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Phys Rev B Condens Matter
; 37(4): 1733-1744, 1988 Feb 01.
Article
in English
| MEDLINE
| ID: mdl-9944692
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Phys Rev B Condens Matter
; 33(1): 515-520, 1986 Jan 01.
Article
in English
| MEDLINE
| ID: mdl-9937935