@misc{indiciaec271027ff276,
  title = {[Computer-assisted evaluation of optically recorded biosignals from peripheral circulation].},
  author = {W Rütten and V Blazek and H J Schmitt},
  year = {1991},
  url = {https://pubmed.ncbi.nlm.nih.gov/1771575/},
  note = {Source identifier: 1771575}
}