1.
Phys Rev B Condens Matter
; 46(15): 9788-9791, 1992 Oct 15.
Article
in English
| MEDLINE
| ID: mdl-10002795
2.
Phys Rev B Condens Matter
; 46(12): 7713-7722, 1992 Sep 15.
Article
in English
| MEDLINE
| ID: mdl-10002512