@misc{indiciaec9160b9c014a,
  title = {[Hermann von Helmholtz].},
  author = {P HUBER},
  year = {1951},
  doi = {10.1007/bf02166412},
  url = {https://pubmed.ncbi.nlm.nih.gov/14879819/},
  note = {Source identifier: 14879819}
}