@misc{indiciaeb310d7d862eb,
  title = {[Dr. Hubert Schumann--60 years].},
  author = {R Ribbeck and P Müller and G Hartwich},
  year = {1990},
  url = {https://pubmed.ncbi.nlm.nih.gov/2202229/},
  note = {Source identifier: 2202229}
}