@misc{indiciae049c0a36c2f7,
  title = {A common-lines based method for determining orientations for N > 3 particle projections simultaneously.},
  author = {P A Penczek and J Zhu and J Frank},
  year = {1996},
  doi = {10.1016/0304-3991(96)00037-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/8921628/},
  note = {Source identifier: 8921628}
}