@misc{indiciae7bffde7b144a,
  title = {Helicoid shiftamers.},
  author = {Dean J Tantillo and Roald Hoffmann},
  year = {2002},
  doi = {10.1021/ja020425g},
  url = {https://pubmed.ncbi.nlm.nih.gov/12059199/},
  note = {Source identifier: 12059199}
}