@misc{indiciaee6e7df151ed1, title = {Phasic heart rate changes in reaction time and time estimation.}, author = {H J Johnson and J R May}, year = {1969}, doi = {10.1111/j.1469-8986.1969.tb02912.x}, url = {https://pubmed.ncbi.nlm.nih.gov/5353384/}, note = {Source identifier: 5353384} }