1.
Phys Rev B Condens Matter
; 49(20): 14147-14152, 1994 May 15.
Article
in English
| MEDLINE
| ID: mdl-10010492
2.
Phys Rev B Condens Matter
; 43(13): 10595-10610, 1991 May 01.
Article
in English
| MEDLINE
| ID: mdl-9996788