@misc{indiciaeaf64aaff16d6,
  title = {Diamagnetic and paramagnetic ring currents in expanded porphyrins.},
  author = {Erich Steiner and Patrick W Fowler},
  year = {2003},
  doi = {10.1039/b309426j},
  url = {https://pubmed.ncbi.nlm.nih.gov/14737657/},
  note = {Source identifier: 14737657}
}