1.
Phys Rev B Condens Matter
; 47(24): 16655-16658, 1993 Jun 15.
Article
in English
| MEDLINE
| ID: mdl-10006115
2.
Phys Rev B Condens Matter
; 47(24): 16659-16662, 1993 Jun 15.
Article
in English
| MEDLINE
| ID: mdl-10006116
3.