@misc{indiciaef441b1d32ad0,
  title = {[Demonstrations].},
  author = {J Delacrétaz and E Frenk and A Christeler and B Tapernoux},
  year = {1974},
  url = {https://pubmed.ncbi.nlm.nih.gov/4422977/},
  note = {Source identifier: 4422977}
}