SARKAR, A.; COOPER, S. Evaluating and Comparing Skill Chains and Rating Systems for Dynamic Difficulty Adjustment. Proceedings of the AAAI Conference on Artificial Intelligence and Interactive Digital Entertainment, [S. l.], v. 16, n. 1, p. 273-279, 2020. Disponível em: https://ojs.aaai.org/index.php/AIIDE/article/view/7441. Acesso em: 3 mar. 2021.