@misc{indiciaee9eb867bbf73,
  title = {A problem and a solution.},
  author = {E G Feldmann},
  year = {1978},
  doi = {10.1002/jps.2600670602},
  url = {https://pubmed.ncbi.nlm.nih.gov/660444/},
  note = {Source identifier: 660444}
}