@misc{indiciaef35d77341455,
  title = {Perceptual responses during prolonged work.},
  author = {K B Pandolf and E Cafarelli and B J Noble and K F Metz},
  year = {1972},
  doi = {10.2466/pms.1972.35.3.975},
  url = {https://pubmed.ncbi.nlm.nih.gov/4643995/},
  note = {Source identifier: 4643995}
}