@misc{indiciae5b43ee4cbaf6,
  title = {Multivectorial Curvature.},
  author = {M S Knebelman},
  year = {1931},
  doi = {10.1073/pnas.17.1.43},
  url = {https://pubmed.ncbi.nlm.nih.gov/16577327/},
  note = {Source identifier: 16577327}
}