@misc{indiciae016ddf6f2f39,
  title = {Generalized extinction in bipyramidal crystals.},
  author = {Thorkildsen G and Larsen HB and Semmingsen D and Bjaanes Ø},
  year = {2001},
  doi = {10.1107/s0108767300018572},
  url = {https://pubmed.ncbi.nlm.nih.gov/11223508/},
  note = {Source identifier: 11223508}
}