@article{Kleinpeter2008,
  author    = {Erich Kleinpeter},
  title     = {Quantification of the (Anti)Aromaticity of Fulvalenes Subjected to -Electron Cross-Delocalization},
  doi       = {10.1021/Jo701520j},
  url       = {http://pubs.acs.org/doi/full/10.1021/jo701520j},
  year      = {2008},
}