1.
Phys Rev B Condens Matter
; 54(5): 3420-3427, 1996 Aug 01.
Article
in English
| MEDLINE
| ID: mdl-9986242
2.
Phys Rev B Condens Matter
; 53(1): 97-101, 1996 Jan 01.
Article
in English
| MEDLINE
| ID: mdl-9981951