CHEN, Yiwei; QIAN, Jingwen; WANG, Junming; XIA, Lirong; ZAHAVI, Gavriel. OPRA: An Open-Source Online Preference Reporting and Aggregation System. Proceedings of the AAAI Conference on Artificial Intelligence, [S. l.], v. 35, n. 18, p. 16011–16013, 2021. DOI: 10.1609/aaai.v35i18.17996. Disponível em: https://ojs.aaai.org/index.php/AAAI/article/view/17996. Acesso em: 25 may. 2026.