@misc{indiciae4565ca149cd2,
  title = {Phasic heart rate changes in reaction time, shock avoidance, and unavoidable shock tasks: are hypothetical generalizations about different S1-S2 tasks justified?},
  author = {R J Somsen and M W van der Molen and J F Orlebeke},
  year = {1983},
  doi = {10.1111/j.1469-8986.1983.tb00908.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/6828617/},
  note = {Source identifier: 6828617}
}