Allen, Bruce Observational Relativity and Cosmology, AEI-Hannover, MPI for Gravitational Physics, Max Planck Society;
prd-95-52-4337.pdf (Publisher version), 2MB
Allen, B., & Casper, P. (1995). Gravitational radiation from realistic cosmic string loops. Physical Review D, 52(8), 4337-4348. doi:10.1103/PhysRevD.52.4337.