@misc{indiciae73c4ca172075,
  title = {Historic photograph.},
  author = {K Janitschke},
  year = {1990},
  doi = {10.1016/0169-4758(90)90065-c},
  url = {https://pubmed.ncbi.nlm.nih.gov/15463293/},
  note = {Source identifier: 15463293}
}