1.
Phys Rev B Condens Matter
; 46(2): 1144-1156, 1992 Jul 01.
Article
in English
| MEDLINE
| ID: mdl-10003304
2.
Phys Rev B Condens Matter
; 44(17): 9547-9555, 1991 Nov 01.
Article
in English
| MEDLINE
| ID: mdl-9998940