1.
Phys Rev B Condens Matter
; 54(15): 10366-10369, 1996 Oct 15.
Article
in English
| MEDLINE
| ID: mdl-9984825
2.
Phys Rev B Condens Matter
; 52(5): 3143-3150, 1995 Aug 01.
Article
in English
| MEDLINE
| ID: mdl-9981430