L. Alves and C. Rocha.
" FREEsum: A Conceptual Framework for Evaluating Text Summarization Approaches", in <em>Proceedings of the 22nd Brazilian Symposium on Information Systems</em>, Vitória/ES, 2026, pp. 871-889, doi: <a href="https://doi.org/10.5753/sbsi.2026.248662">https://doi.org/10.5753/sbsi.2026.248662</a>.