D. Wolfart, W. Assunção, and J. Martinez.
"Open Source Software on the Research of Extractive Adoption of Software Product Lines", in <em>Anais do XVI Congresso Latino-Americano de Software Livre e Tecnologias Abertas</em>, Foz do Iguaçu, 2019, pp. 142-145, doi: <a href="https://doi.org/10.5753/latinoware.2019.10349">https://doi.org/10.5753/latinoware.2019.10349</a>.