@article{articled7390642,
title   = {Symmetry and universality in nonequilibrium models},
author = {Castro, Tânia Tomé Martins de and Brunstein, Adriana and Oliveira, Mario José de},
year = {2000},
doi = {10.1016/s0378-4371(00)00135-7},
journal   = {Physica A}
}