@misc{indiciaec76aa1fd4309,
  title = {Argumentation and evidence.},
  author = {R E G Upshur and Errol Colak},
  year = {2003},
  doi = {10.1023/a:1026006801902},
  url = {https://pubmed.ncbi.nlm.nih.gov/14620486/},
  note = {Source identifier: 14620486}
}