@misc{indiciae0cb50028ba72,
  title = {Precisely constructed polymers.},
  author = {G NATTA},
  year = {1961},
  doi = {10.1038/scientificamerican0861-33},
  url = {https://pubmed.ncbi.nlm.nih.gov/13727955/},
  note = {Source identifier: 13727955}
}