CHIANG, T.-R.; YE, H.-T.; CHEN, Y.-N. An Empirical Study of Content Understanding in Conversational Question Answering. Proceedings of the AAAI Conference on Artificial Intelligence, [S. l.], v. 34, n. 05, p. 7578-7585, 2020. DOI: 10.1609/aaai.v34i05.6257. Disponível em: https://ojs.aaai.org/index.php/AAAI/article/view/6257. Acesso em: 14 apr. 2021.