@misc{indiciae5974d2f704f5,
  title = {DEFORMATION OF PSEUDOGROUP STRUCTURES.},
  author = {D C Spencer},
  year = {1961},
  doi = {10.1073/pnas.47.8.1205},
  url = {https://pubmed.ncbi.nlm.nih.gov/16590872/},
  note = {Source identifier: 16590872}
}