@misc{indiciae033fc15783f2,
  title = {Time limits for completing fixed ratios.},
  author = {M D Zeiler},
  year = {1970},
  doi = {10.1901/jeab.1970.14-275},
  url = {https://pubmed.ncbi.nlm.nih.gov/16811475/},
  note = {Source identifier: 16811475}
}