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Phys Rev B Condens Matter
; 38(13): 8683-8690, 1988 Nov 01.
Article
in English
| MEDLINE
| ID: mdl-9945643
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Phys Rev B Condens Matter
; 38(7): 4394-4403, 1988 Sep 01.
Article
in English
| MEDLINE
| ID: mdl-9946825
3.