@misc{indiciae4262e778b018,
  title = {Molecular packing groups and ab initio crystal-structure prediction.},
  author = {D Gao and DE Williams},
  year = {1999},
  doi = {10.1107/s0108767398016134},
  url = {https://pubmed.ncbi.nlm.nih.gov/10927272/},
  note = {Source identifier: 10927272}
}