@misc{indiciaeaf490a935307,
  title = {Ergonomics in systems design.},
  author = {W T Singleton},
  year = {1967},
  doi = {10.1080/00140136708930908},
  url = {https://pubmed.ncbi.nlm.nih.gov/6074337/},
  note = {Source identifier: 6074337}
}