1.
Phys Rev B Condens Matter
; 47(12): 7348-7353, 1993 Mar 15.
Article
in English
| MEDLINE
| ID: mdl-10004730
2.
Phys Rev B Condens Matter
; 47(12): 7354-7360, 1993 Mar 15.
Article
in English
| MEDLINE
| ID: mdl-10004731