1.
Phys Rev B Condens Matter
; 35(3): 1188-1195, 1987 Jan 15.
Article
in English
| MEDLINE
| ID: mdl-9941526
2.
Phys Rev B Condens Matter
; 34(8): 5329-5342, 1986 Oct 15.
Article
in English
| MEDLINE
| ID: mdl-9940365