Gregoris, Daniele AEI-Golm, MPI for Gravitational Physics, Max Planck Society;
1402.3201.pdf (Preprint), 527KB
CQG_31_10_105012.pdf (Any fulltext), 351KB
Clifton, T., Gregoris, D., & Rosquist, K. (2014). Piecewise Silence in Discrete Cosmological Models. Classical and quantum gravity, 31: 105012. doi:10.1088/0264-9381/31/10/105012.