@misc{indiciaebe20413e84b4,
  title = {Computerized electroencephalographic topography (CET) during sleep: topographic hypnograms.},
  author = {K Maurer and T Dierks and R Rupprecht},
  year = {1989},
  doi = {10.1016/0165-1781(89)90115-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/2608813/},
  note = {Source identifier: 2608813}
}