@misc{indiciae85f4962a520e,
  title = {J. W. Williamson.},
  author = {C A CLEMMOW},
  year = {1950},
  doi = {10.1038/165792a0},
  url = {https://pubmed.ncbi.nlm.nih.gov/15423431/},
  note = {Source identifier: 15423431}
}