@misc{indiciae0f675635a0f0,
  title = {Crystal ball. The physiological challenge.},
  author = {Heribert Cypionka},
  year = {2005},
  doi = {10.1111/j.1462-2920.2005.803\_1.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/15816914/},
  note = {Source identifier: 15816914}
}