Relativistic cosmology number densities in void-Lemaître-Tolman-Bondi models A. Iribarrem, P. Andreani, S. February, C. Gruppioni, A. R. Lopes, M. B. Ribeiro and W. R. Stoeger A&A, 563 (2014) A20 Published online: 27 February 2014 DOI: 10.1051/0004-6361/201322507