1.
2.
3.
Phys Rev B Condens Matter
; 48(21): 15719-15731, 1993 Dec 01.
Article
in English
| MEDLINE
| ID: mdl-10008124
4.
Phys Rev B Condens Matter
; 48(24): 18250-18253, 1993 Dec 15.
Article
in English
| MEDLINE
| ID: mdl-10008467
5.
6.
Phys Rev B Condens Matter
; 43(13): 10582-10588, 1991 May 01.
Article
in English
| MEDLINE
| ID: mdl-9996786
7.
Phys Rev B Condens Matter
; 41(8): 5202-5213, 1990 Mar 15.
Article
in English
| MEDLINE
| ID: mdl-9994380