Phase separation of the Potts model in the square latticeM. Ibáñez de Berganza, E. E. Ferrero, S. A. Cannas, V. Loreto and A. PetriEur. Phys. J. Special Topics, 143 (2007) 273-275DOI: https://doi.org/10.1140/epjst/e2007-00102-3