1.
Phys Rev B Condens Matter
; 50(24): 18194-18199, 1994 Dec 15.
Article
in English
| MEDLINE
| ID: mdl-9976253
2.
3.
4.
Phys Rev B Condens Matter
; 46(15): 9551-9554, 1992 Oct 15.
Article
in English
| MEDLINE
| ID: mdl-10002764
5.