1.
2.
Phys Rev B Condens Matter
; 47(9): 5008-5012, 1993 Mar 01.
Article
in English
| MEDLINE
| ID: mdl-10006661
3.
Phys Rev B Condens Matter
; 44(22): 12562-12564, 1991 Dec 01.
Article
in English
| MEDLINE
| ID: mdl-9999417
4.
Phys Rev B Condens Matter
; 44(8): 3926-3933, 1991 Aug 15.
Article
in English
| MEDLINE
| ID: mdl-10000023
5.
Phys Rev B Condens Matter
; 41(17): 11784-11789, 1990 Jun 15.
Article
in English
| MEDLINE
| ID: mdl-9993625
6.
Phys Rev A Gen Phys
; 40(10): 6128-6129, 1989 Nov 15.
Article
in English
| MEDLINE
| ID: mdl-9901998