@misc{indiciae74239fb9774b,
  title = {Microbreak length, performance, and stress in a data entry task.},
  author = {R A Henning and S L Sauter and G Salvendy and E F Krieg},
  year = {1989},
  doi = {10.1080/00140138908966848},
  url = {https://pubmed.ncbi.nlm.nih.gov/2806221/},
  note = {Source identifier: 2806221}
}