CONSTANTIN, F.; RAO, M.; HUANG, C.-C.; PARKES, D. On Expressing Value Externalities in Position Auctions. Proceedings of the AAAI Conference on Artificial Intelligence, [S. l.], v. 25, n. 1, p. 644-649, 2011. DOI: 10.1609/aaai.v25i1.7889. Disponível em: https://ojs.aaai.org/index.php/AAAI/article/view/7889. Acesso em: 27 sep. 2022.