Nogueira, Pedro, Rui Rodrigues, Eugénio Oliveira, and Lennart Nacke. 2021. “Guided Emotional State Regulation: Understanding and Shaping Players’ Affective Experiences in Digital Games”. Proceedings of the AAAI Conference on Artificial Intelligence and Interactive Digital Entertainment 9 (1):51-57. https://doi.org/10.1609/aiide.v9i1.12678.