@misc{indiciaee1e486ee32e0,
  title = {Processing of plastics.},
  author = {A Spaak},
  year = {1975},
  doi = {10.1289/ehp.751121},
  url = {https://pubmed.ncbi.nlm.nih.gov/1175556/},
  note = {Source identifier: 1175556}
}