Garcia, L., 		OliveiraJr, E., 		Leal, G., 		Morandini, M., & 		Urbanowski, S.
(2020).
 Adaptations of Scrum Roles in Software Projects: Survey and Representation Tentative with Feature Models.
In <em>Proceedings of the 34th Brazilian Symposium on Software Engineering</em>. Porto Alegre: SBC.