@misc{indiciae0a2039e5dfbc,
  title = {Hierarchical protein structure superposition using both secondary structure and atomic representations.},
  author = {A P Singh and D L Brutlag},
  year = {1997},
  url = {https://pubmed.ncbi.nlm.nih.gov/9322051/},
  note = {Source identifier: 9322051}
}