Neiva, Frâncila, 		Campos Junior, Heleno, 		David, José Maria, 		Braga, Regina, 		Araújo, Marco Antônio, 		Campos, Fernanda Claudia, AND 		Maciel, Rita Suzana.
" Interoperability Requirement to Enhance Collaboration in Software Product Lines: A Systematic Mapping" <em>Proceedings of the Brazilian Symposium on Collaborative Systems (SBSC)</em> [Online], (4 July 2016)