@misc{indiciae5d0d7d4289d3,
  title = {[Prof. Dr. C.E. Alken's 65th birthday].},
  author = {H Frohmüller},
  year = {1974},
  url = {https://pubmed.ncbi.nlm.nih.gov/4608135/},
  note = {Source identifier: 4608135}
}