Freire, E., 		Passos, A., 		Sant’Anna, C., 		Spínola, R., & 		de Mendonça Neto, M.
2019 set 23.  Influence of Model Refactoring on Code Debt: A Replicated Study. Anais do Simpósio Brasileiro de Engenharia de Software (SBES). [Online] :