@misc{indiciae87383b808017,
  title = {The Transform Class in SPARX and EMAN2.},
  author = {P R Baldwin and Pawel A Penczek},
  year = {2006},
  doi = {10.1016/j.jsb.2006.06.002},
  url = {https://pubmed.ncbi.nlm.nih.gov/16861004/},
  note = {Source identifier: 16861004}
}