@misc{indiciae4a19564711e2,
  title = {The measurement problem in artificial world models.},
  author = {H H Pattee},
  year = {1989},
  doi = {10.1016/0303-2647(89)90036-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/2627570/},
  note = {Source identifier: 2627570}
}