1.
Phys Rev B Condens Matter
; 35(11): 5421-5424, 1987 Apr 15.
Article
in English
| MEDLINE
| ID: mdl-9940749
2.
Phys Rev B Condens Matter
; 33(5): 3392-3398, 1986 Mar 01.
Article
in English
| MEDLINE
| ID: mdl-9938719