MAO, A.; KAMAR, E.; CHEN, Y.; HORVITZ, E.; SCHWAMB, M.; LINTOTT, C.; SMITH, A. Volunteering Versus Work for Pay: Incentives and Tradeoffs in Crowdsourcing. Proceedings of the AAAI Conference on Human Computation and Crowdsourcing, [S. l.], v. 1, n. 1, p. 94-102, 2013. DOI: 10.1609/hcomp.v1i1.13075. Disponível em: https://ojs.aaai.org/index.php/HCOMP/article/view/13075. Acesso em: 29 apr. 2024.