@article{articlea1735589,
title   = {Anisotropic probabilistic cellular automaton for a predator-prey system},
author = {Carvalho, Kelly Cristina de and Castro, Tânia Tomé Martins de},
year = {2007},
doi = {10.1590/s0103-97332007000300020},
journal   = {Brazilian Journal of Physics}
}