Novel sources of Flavor Changed Neutral Currents in the 331 RHN model D. Cogollo, F.S. Queiroz, P.R. Teles and A. Vital de Andrade Eur. Phys. J. C, 72 5 (2012) 2029 Published online: 31 May 2012 DOI: 10.1140/epjc/s10052-012-2029-7