@misc{indiciaee5267fadccaa,
  title = {Two-factor models, neural nets and biochemical automata.},
  author = {R Rosen},
  year = {1967},
  doi = {10.1016/0022-5193(67)90138-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/6029776/},
  note = {Source identifier: 6029776}
}