@article{Hartmann2014,
  author    = {Hermann Hartmann},
  title     = {Zur Theorie der Additions-und Umlagerungsreaktionen aromatischer Systeme},
  journal   = {Zeitschrift f{\"u}r Naturforschung, A},
  volume    = {3},
  number    = {1},
  pages     = {29 -- 34},
  doi       = {10.1515/zna-1948-0106},
  year      = {2014},
}