1.
Phys Rev B Condens Matter
; 51(7): 4369-4373, 1995 Feb 15.
Article
in English
| MEDLINE
| ID: mdl-9979280
2.
Phys Rev B Condens Matter
; 50(3): 1671-1677, 1994 Jul 15.
Article
in English
| MEDLINE
| ID: mdl-9976354