1.
Phys Rev B Condens Matter
; 43(16): 13695-13698, 1991 Jun 01.
Article
in English
| MEDLINE
| ID: mdl-9997224
2.
Phys Rev B Condens Matter
; 37(10): 4831-4838, 1988 Apr 01.
Article
in English
| MEDLINE
| ID: mdl-9943653