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Phys Rev B Condens Matter
; 40(10): 6862-6866, 1989 Oct 01.
Article
in English
| MEDLINE
| ID: mdl-9991061
2.
Phys Rev B Condens Matter
; 40(8): 5886-5889, 1989 Sep 15.
Article
in English
| MEDLINE
| ID: mdl-9992648
3.
Phys Rev B Condens Matter
; 38(13): 9284-9286, 1988 Nov 01.
Article
in English
| MEDLINE
| ID: mdl-9945735