@article{publication4232,
  title={Packaging waste recycling in Europe: Is the industry paying for it?},
  author={da Cruz, Nuno Ferreira and  Ferreira, Sandra and  Cabral, Marta and  Simões, Pedro and  Marques, Rui Cunha and  },
  journal={Waste Management},
  volume={34},
  pages={298–308},
  year={2013}
}