Allen, Bruce Observational Relativity and Cosmology, AEI-Hannover, MPI for Gravitational Physics, Max Planck Society;
prl64-119.pdf (Publisher version), 698KB
Allen, B., & Shellard, E. P. S. (1990). Cosmic-string evolution: A numerical simulation. Physical Review Letters, 64(2), 119-122. doi:10.1103/PhysRevLett.64.119.