1.
Phys Rev B Condens Matter
; 39(15): 11019-11027, 1989 May 15.
Article
in English
| MEDLINE
| ID: mdl-9947916
2.
Phys Rev B Condens Matter
; 32(4): 2407-2418, 1985 Aug 15.
Article
in English
| MEDLINE
| ID: mdl-9937316