Public Procurement Fraud Detection: A Review Using Network Analysis. - Marcos S. Lyra; Flávio L. Pinheiro; Fernando Bação (COMPLEX NETWORKS, 2021)

Characterization of the firm-firm public procurement co-bidding network from the State of Ceará (Brazil) municipalities. - Marcos S. Lyra; António Curado; Bruno Damásio; Fernando Bação; Flávio L. Pinheiro (Appl. Netw. Sci., 2021)

Fraud, corruption, and collusion in public procurement activities, a systematic literature review on data-driven methods. - Marcos S. Lyra; Bruno Damásio; Flávio L. Pinheiro; Fernando Bação (Appl. Netw. Sci., 2022)