Title: Non-perturbative running of quark masses in three-flavor QCD Authors: I. Campos, P. Fritzsch, C. Pena, D. Preti, A. Ramos and A. Vladikas Journal: Proceedings of Science (PoS) (1824-8039), Part F128557 (2016) Conference Detai ls: 34th International Symposium on Lattice Field Theory 2016, Southampton (UK);