@misc{indiciaed6dee100be0e,
  title = {[A psychophysiologic time series study with 20 students over 8 weeks].},
  author = {J Fahrenberg and M Myrtek and B Kulick and P Frommelt},
  year = {1977},
  url = {https://pubmed.ncbi.nlm.nih.gov/603377/},
  note = {Source identifier: 603377}
}