1. Andrychowicz, M., et al.: What matters for on-policy deep actor-critic methods? A large-scale study. In: International Conference on Learning Representations (2021)
2. Araki, M.: PID control. In: Control Systems, Robotics and Automation: System Analysis and Control: Classical Approaches II, 58–79 (2009)
3. Bennett, S.: Development of the PID controller. IEEE Control Syst. Mag. 13(6), 58–62 (1993)
4. Brockman, G., et al.: OpenAI Gym (2016)
5. Deng, J., Sierla, S., Sun, J., Vyatkin, V.: Reinforcement learning for industrial process control: a case study in flatness control in steel industry. Comput. Ind. 143, 103748 (2022)