@misc{indiciaef6d480824ac5,
  title = {Magnetic subperiodic groups.},
  author = {DB Litvin},
  year = {1999},
  doi = {10.1107/s0108767399003487},
  url = {https://pubmed.ncbi.nlm.nih.gov/10927306/},
  note = {Source identifier: 10927306}
}