Scale-free homophilic network Maurício L. de Almeida, Gabriel A. Mendes, G. Madras Viswanathan and Luciano R. da Silva Eur. Phys. J. B, 86 2 (2013) 38 Published online: 06 February 2013 DOI: 10.1140/epjb/e2012-30802-x