@article{publication3608,
  title={The Concept of Extended Producer Responsibility in the Field of Packaging Industry and the Energy Sector in the Light of the Circular Economy—The Example of Poland},
  author={Siuta-Tokarska, Barbara and  Thier, Agnieszka and  Hornicki, Krzysztof and  },
  journal={Energies},
  volume={15},
  year={2022}
}