1.
Phys Rev B Condens Matter
; 39(1): 347-355, 1989 Jan 01.
Article
in English
| MEDLINE
| ID: mdl-9947160
2.
Phys Rev B Condens Matter
; 37(10): 5932-5935, 1988 Apr 01.
Article
in English
| MEDLINE
| ID: mdl-9943813