@misc{altmeyer2021long,
  title={A Long-Term Investigation on the Effects of (Personalized) Gamification on Course Participation in a Gym},
  author={Maximilian Altmeyer and Marc Schubhan and Antonio Krüger and Pascal Lessel},
  year={2021},
  eprint={2107.12597},
  archivePrefix={arXiv},
  primaryClass={cs.HC},
  url={https://arxiv.org/abs/2107.12597}
}