@article{article660b635e,
title   = {Fossil groups in the millennium simulation: their environment and its evolution},
author = {Díaz-Giménez, E and Zandivarez, A and Proctor, R and Mendes de Oliveira, C and Abramo, Luis Raul Weber},
year = {2011},
doi = {10.1051/0004-6361/201015347},
journal   = {Astronomy & Astrophysics}
}