1.
Phys Rev D Part Fields
; 41(4): 1342-1344, 1990 Feb 15.
Article
in English
| MEDLINE
| ID: mdl-10012478
2.
Phys Rev B Condens Matter
; 39(16): 12254-12256, 1989 Jun 01.
Article
in English
| MEDLINE
| ID: mdl-9948060
3.
4.
5.
Phys Rev D Part Fields
; 38(8): 2642-2645, 1988 Oct 15.
Article
in English
| MEDLINE
| ID: mdl-9959430