1.
2.
Phys Rev D Part Fields
; 42(7): 2171-2179, 1990 Oct 01.
Article
in English
| MEDLINE
| ID: mdl-10013070
3.
Phys Rev D Part Fields
; 42(7): 2180-2186, 1990 Oct 01.
Article
in English
| MEDLINE
| ID: mdl-10013071