Kumar, P., & Holman, R. (1997). Gravitino zero modes on $U(1)_R$ strings. Physical Review D, 55(12), pp. 7942-7950. doi:10.1103/PhysRevD.55.7942
Chicago Style CitationKumar, Prem, and R. Holman. "Gravitino Zero Modes On $U(1)_R$ Strings." Physical Review D 55, no. 12 (1997): 7942-7950.
MLA CitationKumar, Prem, and R. Holman. "Gravitino Zero Modes On $U(1)_R$ Strings." Physical Review D 55.12 (1997): 7942-7950.
Warning: These citations may not always be 100% accurate.