Allen, Bruce Observational Relativity and Cosmology, AEI-Hannover, MPI for Gravitational Physics, Max Planck Society;
prd45-1898.pdf (Publisher version), 3MB
Allen, B., & Shellard, E. P. S. (1992). Gravitational radiation from cosmic strings. Physical Review D, 45(6), 1898-1912. doi:10.1103/PhysRevD.45.1898.