Allen, Bruce Observational Relativity and Cosmology, AEI-Hannover, MPI for Gravitational Physics, Max Planck Society;
prd-94-50-2496.pdf (Verlagsversion), 4MB
Allen, B., & Casper, P. (1994). Closed-form expression for the gravitational radiation rate from cosmic strings. Physical Review D, 50(4), 2496-2518. doi:10.1103/PhysRevD.50.2496.