1.
Phys Rev B Condens Matter
; 40(5): 2940-2945, 1989 Aug 15.
Article
in English
| MEDLINE
| ID: mdl-9992224
2.
Phys Rev B Condens Matter
; 39(8): 5175-5185, 1989 Mar 15.
Article
in English
| MEDLINE
| ID: mdl-9948908