1.
Phys Rev B Condens Matter
; 48(12): 8809-8813, 1993 Sep 15.
Article
in English
| MEDLINE
| ID: mdl-10007097
2.
Phys Rev B Condens Matter
; 45(7): 3822-3825, 1992 Feb 15.
Article
in English
| MEDLINE
| ID: mdl-10001973
3.
Phys Rev B Condens Matter
; 44(8): 4044-4047, 1991 Aug 15.
Article
in English
| MEDLINE
| ID: mdl-10000045