@article{KleinpeterBoelkeKoch2010,
  author    = {Erich Kleinpeter and Ute Boelke and Andreas Koch},
  title     = {Subtle Trade-off Existing between (Anti)Aromaticity, Push-Pull Interaction, Keto-Enol Tautomerism, and Steric Hindrance When Defining the Electronic Properties of Conjugated Structures},
  year      = {2010},
}