1.
Phys Rev B Condens Matter
; 50(9): 6526-6529, 1994 Sep 01.
Article
in English
| MEDLINE
| ID: mdl-9977047
2.
Phys Rev B Condens Matter
; 48(17): 12936-12940, 1993 Nov 01.
Article
in English
| MEDLINE
| ID: mdl-10007669
3.
Phys Rev B Condens Matter
; 48(16): 12063-12071, 1993 Oct 15.
Article
in English
| MEDLINE
| ID: mdl-10007554
4.
Phys Rev B Condens Matter
; 44(11): 5893-5896, 1991 Sep 15.
Article
in English
| MEDLINE
| ID: mdl-9998437