@misc{indiciae26b6d9b12fe4,
  title = {Good sleep--its timing and physiological sleep characteristics.},
  author = {T Akerstedt and K Hume and D Minors and J Waterhouse},
  year = {1997},
  doi = {10.1111/j.1365-2869.1997.00221.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/9493521/},
  note = {Source identifier: 9493521}
}