1.
Phys Rev B Condens Matter
; 38(9): 6120-6136, 1988 Sep 15.
Article
in English
| MEDLINE
| ID: mdl-9947071
2.
Phys Rev B Condens Matter
; 31(4): 2198-2212, 1985 Feb 15.
Article
in English
| MEDLINE
| ID: mdl-9936027