@misc{indiciae427cce5bd505,
  title = {Radioactivity connected with coal burning.},
  author = {R Borio and G Campos Venuti and S Risica and S Simula},
  year = {1985},
  doi = {10.1016/0048-9697(85)90203-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/4081758/},
  note = {Source identifier: 4081758}
}