Allen, Bruce Observational Relativity and Cosmology, AEI-Hannover, MPI for Gravitational Physics, Max Planck Society;
prd-42-2669.pdf (Verlagsversion), 2MB
Allen, B., & Ottewill, A. C. (1990). Effects of curvature couplings for quantum fields on cosmic-string space-times. Physical Review D, 42(8), 2669-2677. doi:10.1103/PhysRevD.42.2669.