@misc{indiciaeb05c0ee3110c,
  title = {Opto-electronic patient positioning.},
  author = {E Röttinger and E Schneider and P Blank and R Vogel},
  year = {1985},
  url = {https://pubmed.ncbi.nlm.nih.gov/4060207/},
  note = {Source identifier: 4060207}
}