1.
Phys Rev B Condens Matter
; 35(15): 7835-7846, 1987 May 15.
Article
in English
| MEDLINE
| ID: mdl-9941112
2.
Phys Rev B Condens Matter
; 31(2): 1128-1129, 1985 Jan 15.
Article
in English
| MEDLINE
| ID: mdl-9935863