1.
Phys Rev B Condens Matter
; 53(5): 2565-2568, 1996 Feb 01.
Article
in English
| MEDLINE
| ID: mdl-9983761
2.
Phys Rev B Condens Matter
; 53(4): 1790-1794, 1996 Jan 15.
Article
in English
| MEDLINE
| ID: mdl-9983638