1.
2.
3.
Phys Rev B Condens Matter
; 43(4): 2642-2647, 1991 Feb 01.
Article
in English
| MEDLINE
| ID: mdl-9997555
4.
Phys Rev B Condens Matter
; 41(7): 4808-4810, 1990 Mar 01.
Article
in English
| MEDLINE
| ID: mdl-9994325
5.
Phys Rev B Condens Matter
; 41(4): 1837-1841, 1990 Feb 01.
Article
in English
| MEDLINE
| ID: mdl-9993911
6.
Phys Rev B Condens Matter
; 38(1): 893-896, 1988 Jul 01.
Article
in English
| MEDLINE
| ID: mdl-9945287
7.
Phys Rev B Condens Matter
; 37(13): 7491-7495, 1988 May 01.
Article
in English
| MEDLINE
| ID: mdl-9944039