Camargo, L., 		Fantin, L., 		Lobão, G., 		Figueiredo, T., 		Bonifacio, R., 		Gomes, K., & 		Teixeira, L.
2021 set 29.  Evolving Delta-Oriented Product Lines: A Case Study on Feature Interaction, Safe and Partially Safe Evolution. Anais do Simpósio Brasileiro de Engenharia de Software (SBES). [Online] :