1.
Phys Rev D Part Fields
; 42(4): 963-976, 1990 Aug 15.
Article
in English
| MEDLINE
| ID: mdl-10012928
2.
Phys Rev D Part Fields
; 32(12): 3084-3095, 1985 Dec 15.
Article
in English
| MEDLINE
| ID: mdl-9956099