1.
Phys Rev B Condens Matter
; 52(18): 13229-13235, 1995 Nov 01.
Article
in English
| MEDLINE
| ID: mdl-9980512
2.
Phys Rev B Condens Matter
; 52(19): 14185-14191, 1995 Nov 15.
Article
in English
| MEDLINE
| ID: mdl-9980640