1.
2.
Phys Rev D Part Fields
; 38(7): 2077-2101, 1988 Oct 01.
Article
in English
| MEDLINE
| ID: mdl-9959361
3.
Phys Rev D Part Fields
; 36(5): 1543-1546, 1987 Sep 01.
Article
in English
| MEDLINE
| ID: mdl-9958331
4.
5.