F. Silva, L. Passos, L. Evangelista, and T. Rocha.
" Tenebris: A Recommendation System for Academic Papers based in Hybrid Filtering", in <em>Proceedings of the 14th Brazilian Symposium on Collaborative Systems</em>, São Paulo, 2017, pp. 1299-1313, doi: <a href="https://doi.org/10.5753/sbsc.2017.9955">https://doi.org/10.5753/sbsc.2017.9955</a>.