@misc{indiciae83d095a687a6,
  title = {SQUASH - combining constraints for macromolecular phase refinement and extension.},
  author = {K Y Zhang},
  year = {1993},
  doi = {10.1107/s0907444992007911},
  url = {https://pubmed.ncbi.nlm.nih.gov/15299562/},
  note = {Source identifier: 15299562}
}