@misc{indiciae4c04cdc7eb0b,
  title = {Productivity study pays big dividends.},
  author = {R H Schumann and R C Sanderson and C A White},
  year = {1980},
  url = {https://pubmed.ncbi.nlm.nih.gov/7399463/},
  note = {Source identifier: 7399463}
}