selected publications book An ant colony optimization algorithm to solve the minimum cost network flow problem with concave cost functions 2011 conference paper Cattle identification based in biometric features of the muzzle. 34-35. 2015 Identificação de gado bovino através de imagens biométricas do focinho. 52-52. 2015 document Ant Colony Optimization: a literature survey 2012 Solving Concave Network Flow Problems 2012 thesis Identificação biométrica de gado bovino a partir de imagens do focinho 2015