D. Soares, J. Silva, A. Zibetti, and S. Werner.
" Overpricing in public procurement: Methodology based on the identification of discrepant values", in <em>Companion Proceedings of the 39th Brazilian Symposium on Databases</em>, Florianópolis/SC, 2024, pp. 266-272, doi: <a href="https://doi.org/10.5753/sbbd_estendido.2024.244291">https://doi.org/10.5753/sbbd_estendido.2024.244291</a>.