TY - JOUR T1 - Dependence of the crossover exponent with the diffusion rate in the generalized contact process model JO - Brazilian Journal of Physics A1 - Dantas, W. G. A1 - Oliveira, M. J. de A1 - Stilck, J. F. SN - 0103-9733 UL - 10.1590/S0103-97332008000100018 VL - 38 Y1 - 2008 PB - Brasil ER -