@misc{indiciae17f87710f732,
  title = {Phase determination for the estriol structure.},
  author = {H Hauptman and J Fisher and H Hancock and D A Norton},
  year = {1969},
  doi = {10.1107/s0567740869003086},
  url = {https://pubmed.ncbi.nlm.nih.gov/5819632/},
  note = {Source identifier: 5819632}
}