1.
2.
Phys Rev B Condens Matter
; 52(13): 9354-9359, 1995 Oct 01.
Article
in English
| MEDLINE
| ID: mdl-9979979
3.
Phys Rev B Condens Matter
; 47(4): 1765-1774, 1993 Jan 15.
Article
in English
| MEDLINE
| ID: mdl-10006211