@misc{indiciae9294322deea6,
  title = {A notation for the Gm groups.},
  author = {R GRUBB},
  year = {1961},
  doi = {10.1038/189845a0},
  url = {https://pubmed.ncbi.nlm.nih.gov/13709173/},
  note = {Source identifier: 13709173}
}