Pereira, Juliana, 		Souza, Carlos, 		Figueiredo, Eduardo, 		Abilio, Ramon, 		Vale, Gustavo, AND 		Costa, Heitor.
" Software Variability Management: An Exploratory Study with Two Feature Modeling Tools" <em>Proceedings of the Brazilian Symposium on Software Components, Architectures, and Reuse (SBCARS)</em> [Online], (29 September 2013)