@misc{indiciaeee273784c24b,
  title = {A microcomputer-based sleep stage analyzer.},
  author = {C J Goeller and C M Sinton},
  year = {1989},
  doi = {10.1016/0169-2607(89)90087-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/2714077/},
  note = {Source identifier: 2714077}
}