@misc{indiciae3128658b7510,
  title = {Electron tunnelling in biological structures.},
  author = {F Gutmann},
  year = {1968},
  doi = {10.1038/2191359a0},
  url = {https://pubmed.ncbi.nlm.nih.gov/5678015/},
  note = {Source identifier: 5678015}
}