@misc{indiciaefb816243157d,
  title = {Plastic or paraffin?},
  author = {T C Kingsley and R King},
  year = {1989},
  doi = {10.1016/s0140-6736(89)90110-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/2564100/},
  note = {Source identifier: 2564100}
}