@article{predictinggameengagementanddifficulty,
  title = {Predicting Game Engagement and Difficulty Using AI Players},
  author = {Shaghayegh Roohi and Christian Guckelsberger and Asko Relas and Henri Heiskanen and Jari Takatalo and Perttu Hämäläinen},
  year = {2021},
  eprint = {2107.12061},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2107.12061v1},
}