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Phys Rev D Part Fields
; 35(9): 2809-2823, 1987 May 01.
Article
in English
| MEDLINE
| ID: mdl-9957991
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Phys Rev D Part Fields
; 33(1): 234-246, 1986 Jan 01.
Article
in English
| MEDLINE
| ID: mdl-9956463