@misc{WęcławskiTasiorHammannetal.2014,
  author    = {Marek K. Węcławski and Mariusz Tasior and Tommy Hammann and Piotr J. Cywiński and Daniel T. Gryko},
  title     = {From π-expanded coumarins to π-expanded pentacenes},
  institution = {Institut f{\"u}r Chemie},
  series    = {Zweitver{\"o}ffentlichungen der Universit{\"a}t Potsdam : Mathematisch-Naturwissenschaftliche Reihe},
  number    = {280},
  type      = {postprint},
  pages     = {4},
  year        = {2014},
}