@article{DagMus25:Investigating,
  title={Investigating the impact of direct punishment on the emergence of cooperation in multi-agent reinforcement learning systems},
  author={Dasgupta, Nayana and Musolesi, Mirco},
  journal={Autonomous Agents and Multi-Agent Systems},
  volume={39},
  number={1},
  pages={1--37},
  year={2025},
  publisher={Springer}
}