@misc{indiciae39bbd640be95,
  title = {END-SPURT IN VIGILANCE.},
  author = {B O BERGUM and D J LEHR},
  year = {1963},
  doi = {10.1037/h0044865},
  url = {https://pubmed.ncbi.nlm.nih.gov/14051853/},
  note = {Source identifier: 14051853}
}