Rebeca Baldomir, Gustavo Van Erven, and Célia Ralha. 2018.
 Brazilian Government Procurements: an Approach to Find Fraud Traces in Companies Relationships. In <em>Anais do XV Encontro Nacional de Inteligência Artificial e Computacional</em>, outubro 22, 2018, São Paulo, Brasil. SBC, Porto Alegre, Brasil, 752-762. DOI: <a href="https://doi.org/10.5753/eniac.2018.4464">https://doi.org/10.5753/eniac.2018.4464</a>.