@misc{indiciae2057e46466e8,
  title = {Circular causality.},
  author = {R Thomas},
  year = {2006},
  doi = {10.1049/ip-syb:20050101},
  url = {https://pubmed.ncbi.nlm.nih.gov/16986616/},
  note = {Source identifier: 16986616}
}