@misc{indiciae96da0a9bb675,
  title = {Towards clearer thinking.},
  author = {J H Mitchell},
  year = {1970},
  doi = {10.1016/0020-7101(70)90027-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/5521923/},
  note = {Source identifier: 5521923}
}